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ignore parallel closing error #343

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Merged
Carreau merged 1 commit into from
Jun 3, 2026
+14 −1
Merged

ignore parallel closing error #343

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15 changes: 14 additions & 1 deletion tests/test_client.py
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Original file line number Diff line number Diff line change
Expand Up @@ -312,7 +312,20 @@ def filter_messages_on_error_output(err_output):
# ipykernel might be installed without debugpy extension
"[IPKernelApp] WARNING | debugpy_stream undefined, debugging will not be enabled",
]
filtered_result = [line for line in err_output.splitlines() if line not in allowed_lines]
lines = err_output.splitlines()
# Known benign race condition: kernel sends a status message on a socket already
# closed during parallel shutdown. Filter the entire traceback block.
in_zmq_traceback = False
filtered_result = []
for line in lines:
if "ERROR:tornado.general:Uncaught exception in ZMQStream callback" in line:
in_zmq_traceback = True
if in_zmq_traceback:
if "zmq.error.ZMQError: Socket operation on non-socket" in line:
in_zmq_traceback = False
continue
if line not in allowed_lines:
filtered_result.append(line)

return os.linesep.join(filtered_result)

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