Connection closed: CHANNEL_ERROR - expected 'channel.open' (ConnectionChannelError)

[kinnarr]

sink-nsca stopped after following error:

Sep 20 16:41:09 igel metricq-sink-nsca[751]: [2021-09-20 16:41:09,185] [INFO ] [metricq_sink_nsca.reporter] Sending 1 NSCA report(s)
Sep 20 16:41:21 igel metricq-sink-nsca[751]: [2021-09-20 16:41:21,795] [ERROR] [metricq_sink_nsca.reporter] Failed to send reports to NSCA host at xx.xx.xx.xx:5667: returncode=2
Sep 20 16:41:21 igel metricq-sink-nsca[751]: [2021-09-20 16:41:21,795] [ERROR] [metricq_sink_nsca.reporter] send_nsca: Error: Timeout after %d seconds
Sep 20 16:41:26 igel metricq-sink-nsca[751]: [2021-09-20 16:41:26,364] [ERROR] [metricq.agent       ] Exception in event loop: Future exception was never retrieved
Sep 20 16:41:26 igel metricq-sink-nsca[751]: [2021-09-20 16:41:26,364] [ERROR] [metricq.agent       ] Future: <Future finished exception=BrokenPipeError(32, 'Broken pipe')>
Sep 20 16:41:26 igel metricq-sink-nsca[751]: [2021-09-20 16:41:26,364] [ERROR] [metricq.agent       ] Stopping Agent on unhandled exception (BrokenPipeError)
Sep 20 16:41:27 igel metricq-sink-nsca[751]: [2021-09-20 16:41:27,640] [INFO ] [metricq.data_client ] closing data channel and connection.
Sep 20 16:41:27 igel metricq-sink-nsca[751]: [2021-09-20 16:41:27,812] [INFO ] [metricq_sink_nsca.reporter] Sending 3 NSCA report(s)
Sep 20 16:41:50 igel metricq-sink-nsca[751]: [2021-09-20 16:41:50,062] [INFO ] [metricq.agent       ] Connection closed: CHANNEL_ERROR - expected 'channel.open' (ConnectionChannelError)
Sep 20 16:41:50 igel metricq-sink-nsca[751]: [2021-09-20 16:41:50,062] [INFO ] [aio_pika.robust_connection] Connection to amqps://nsca:******@rabbitmq:5671/data closed. Reconnecting after 5 seconds.
Sep 20 16:41:50 igel metricq-sink-nsca[751]: [2021-09-20 16:41:50,069] [INFO ] [metricq.agent       ] Stopping Agent ReporterSink ([Errno 32] Broken pipe)...
Sep 20 16:41:50 igel metricq-sink-nsca[751]: [2021-09-20 16:41:50,075] [INFO ] [metricq.agent       ] Closing management channel and connection...
Sep 20 16:41:50 igel metricq-sink-nsca[751]: Traceback (most recent call last):
Sep 20 16:41:50 igel metricq-sink-nsca[751]:   File "/home/service/envs/nsca/lib/python3.9/site-packages/metricq/agent.py", line 251, in run
Sep 20 16:41:50 igel metricq-sink-nsca[751]:     self.event_loop.run_until_complete(wait_for_stop())
Sep 20 16:41:50 igel metricq-sink-nsca[751]:   File "uvloop/loop.pyx", line 1494, in uvloop.loop.Loop.run_until_complete
Sep 20 16:41:50 igel metricq-sink-nsca[751]:   File "/home/service/envs/nsca/lib/python3.9/site-packages/metricq/agent.py", line 247, in wait_for_stop
Sep 20 16:41:50 igel metricq-sink-nsca[751]:     return stopped_task.result()
Sep 20 16:41:50 igel metricq-sink-nsca[751]:   File "/home/service/envs/nsca/lib/python3.9/site-packages/metricq/agent.py", line 497, in stopped
Sep 20 16:41:50 igel metricq-sink-nsca[751]:     await self._stop_future
Sep 20 16:41:50 igel metricq-sink-nsca[751]: BrokenPipeError: [Errno 32] Broken pipe
Sep 20 16:41:50 igel metricq-sink-nsca[751]: During handling of the above exception, another exception occurred:
Sep 20 16:41:50 igel metricq-sink-nsca[751]: Traceback (most recent call last):
Sep 20 16:41:50 igel metricq-sink-nsca[751]:   File "/home/service/envs/nsca/bin/metricq-sink-nsca", line 8, in <module>
Sep 20 16:41:50 igel metricq-sink-nsca[751]:     sys.exit(main())
Sep 20 16:41:50 igel metricq-sink-nsca[751]:   File "/home/service/envs/nsca/lib/python3.9/site-packages/click/core.py", line 829, in __call__
Sep 20 16:41:50 igel metricq-sink-nsca[751]:     return self.main(*args, **kwargs)
Sep 20 16:41:50 igel metricq-sink-nsca[751]:   File "/home/service/envs/nsca/lib/python3.9/site-packages/click/core.py", line 782, in main
Sep 20 16:41:50 igel metricq-sink-nsca[751]:     rv = self.invoke(ctx)
Sep 20 16:41:50 igel metricq-sink-nsca[751]:   File "/home/service/envs/nsca/lib/python3.9/site-packages/click/core.py", line 1066, in invoke
Sep 20 16:41:50 igel metricq-sink-nsca[751]:     return ctx.invoke(self.callback, **ctx.params)
Sep 20 16:41:50 igel metricq-sink-nsca[751]:   File "/home/service/envs/nsca/lib/python3.9/site-packages/click/core.py", line 610, in invoke
Sep 20 16:41:50 igel metricq-sink-nsca[751]:     return callback(*args, **kwargs)
Sep 20 16:41:50 igel metricq-sink-nsca[751]:   File "/home/service/envs/nsca/lib/python3.9/site-packages/metricq_sink_nsca/main.py", line 76, in main
Sep 20 16:41:50 igel metricq-sink-nsca[751]:     reporter.run(cancel_on_exception=True)
Sep 20 16:41:50 igel metricq-sink-nsca[751]:   File "/home/service/envs/nsca/lib/python3.9/site-packages/metricq/agent.py", line 254, in run
Sep 20 16:41:50 igel metricq-sink-nsca[751]:     self.event_loop.run_until_complete(self.event_loop.shutdown_asyncgens())
Sep 20 16:41:50 igel metricq-sink-nsca[751]:   File "uvloop/loop.pyx", line 1492, in uvloop.loop.Loop.run_until_complete
Sep 20 16:41:50 igel metricq-sink-nsca[751]: RuntimeError: Event loop stopped before Future completed.