ConnectionForced: (0, 0): (320) CONNECTION_FORCED - broker forced connection closure with reason 'shutdown'

Traceback (most recent call last):
  File "/disk2/worker/openkim-pipeline/pipeline/compute.py", line 525, in run
    self.execute_in_place()
  File "/disk2/worker/openkim-pipeline/pipeline/compute.py", line 237, in execute_in_place
    self.retcode = process.run(timeout=self.timeout)
  File "/disk2/worker/openkim-pipeline/pipeline/compute.py", line 81, in run
    global_revoked_tasks = this_worker_inspect.revoked()
  File "/disk2/worker/openkim-pipeline/venv/local/lib/python2.7/site-packages/celery/app/control.py", line 109, in revoked
    return self._request('revoked')
  File "/disk2/worker/openkim-pipeline/venv/local/lib/python2.7/site-packages/celery/app/control.py", line 84, in _request
    timeout=self.timeout, reply=True,
  File "/disk2/worker/openkim-pipeline/venv/local/lib/python2.7/site-packages/celery/app/control.py", line 439, in broadcast
    limit, callback, channel=channel,
  File "/disk2/worker/openkim-pipeline/venv/local/lib/python2.7/site-packages/kombu/pidbox.py", line 315, in _broadcast
    serializer=serializer)
  File "/disk2/worker/openkim-pipeline/venv/local/lib/python2.7/site-packages/kombu/pidbox.py", line 290, in _publish
    serializer=serializer,
  File "/disk2/worker/openkim-pipeline/venv/local/lib/python2.7/site-packages/kombu/messaging.py", line 181, in publish
    exchange_name, declare,
  File "/disk2/worker/openkim-pipeline/venv/local/lib/python2.7/site-packages/kombu/messaging.py", line 203, in _publish
    mandatory=mandatory, immediate=immediate,
  File "/disk2/worker/openkim-pipeline/venv/local/lib/python2.7/site-packages/amqp/channel.py", line 1758, in _basic_publish
    self.connection.drain_events(timeout=0)
  File "/disk2/worker/openkim-pipeline/venv/local/lib/python2.7/site-packages/amqp/connection.py", line 500, in drain_events
    while not self.blocking_read(timeout):
  File "/disk2/worker/openkim-pipeline/venv/local/lib/python2.7/site-packages/amqp/connection.py", line 506, in blocking_read
    return self.on_inbound_frame(frame)
  File "/disk2/worker/openkim-pipeline/venv/local/lib/python2.7/site-packages/amqp/method_framing.py", line 55, in on_frame
    callback(channel, method_sig, buf, None)
  File "/disk2/worker/openkim-pipeline/venv/local/lib/python2.7/site-packages/amqp/connection.py", line 510, in on_inbound_method
    method_sig, payload, content,
  File "/disk2/worker/openkim-pipeline/venv/local/lib/python2.7/site-packages/amqp/abstract_channel.py", line 126, in dispatch_method
    listener(*args)
  File "/disk2/worker/openkim-pipeline/venv/local/lib/python2.7/site-packages/amqp/connection.py", line 639, in _on_close
    (class_id, method_id), ConnectionError)
ConnectionForced: (0, 0): (320) CONNECTION_FORCED - broker forced connection closure with reason 'shutdown'

output/pipeline.stdout:
-----------------------

output/pipeline.stderr:
-----------------------

output/kim.log:
---------------