consumer exit due to AMQPHeartbeatTimeout.

[perillaroc]

[2019-08-13 07:41:56] INFO starting receiving message...,
[2019-08-13 22:33:35] ERROR Unexpected connection close detected: AMQPHeartbeatTimeout: ('No activity or too many missed heartbeats in the last 60 seconds',),
[2019-08-13 22:33:35] INFO Warm shutdown...,
Traceback (most recent call last):,
  File "/srv/ploto/ploto/scheduler/rabbitmq/consumer/consumer.py", line 81, in cli,
    channel.start_consuming(),
  File "/usr/local/lib/python3.6/site-packages/pika/adapters/blocking_connection.py", line 1866, in start_consuming,
    self._process_data_events(time_limit=None),
  File "/usr/local/lib/python3.6/site-packages/pika/adapters/blocking_connection.py", line 2027, in _process_data_events,
    self.connection.process_data_events(time_limit=time_limit),
  File "/usr/local/lib/python3.6/site-packages/pika/adapters/blocking_connection.py", line 825, in process_data_events,
    self._flush_output(common_terminator),
  File "/usr/local/lib/python3.6/site-packages/pika/adapters/blocking_connection.py", line 522, in _flush_output,
    raise self._closed_result.value.error,
pika.exceptions.AMQPHeartbeatTimeout: No activity or too many missed heartbeats in the last 60 seconds,
,
During handling of the above exception, another exception occurred:,
,
Traceback (most recent call last):,
  File "/srv/ploto/ploto/scheduler/rabbitmq/consumer/consumer.py", line 93, in <module>,�,
),
  File "/usr/local/lib/python3.6/site-packages/click/core.py", line 764, in __call__,
    return self.main(*args, **kwargs),
  File "/usr/local/lib/python3.6/site-packages/click/core.py", line 717, in main,
    rv = self.invoke(ctx),
  File "/usr/local/lib/python3.6/site-packages/click/core.py", line 956, in invoke,
    return ctx.invoke(self.callback, **ctx.params),
  File "/usr/local/lib/python3.6/site-packages/click/core.py", line 555, in invoke,
    return callback(*args, **kwargs),
  File "/srv/ploto/ploto/scheduler/rabbitmq/consumer/consumer.py", line 87, in cli,
    channel.stop_consuming(),
  File "/usr/local/lib/python3.6/site-packages/pika/adapters/blocking_connection.py", line 1879, in stop_consuming,
    self._cancel_all_consumers(),
  File "/usr/local/lib/python3.6/site-packages/pika/adapters/blocking_connection.py", line 1480, in _cancel_all_consumers,
    self.basic_cancel(consumer_tag),
  File "/usr/local/lib/python3.6/site-packages/pika/adapters/blocking_connection.py", line 1758, in basic_cancel,
    consumer_tag in self._impl._consumers), consumer_tag,
AssertionError: ctag1.00b9bab26c944271a2489045701cbc3b,