2015-07-23 12:12:13.071 2579 ERROR nova.servicegroup.drivers.db [-] model server went away
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db Traceback (most recent call last):
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db   File "/usr/lib/python2.7/dist-packages/nova/servicegroup/drivers/db.py", line 99, in _report_state
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db     service.service_ref, state_catalog)
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db   File "/usr/lib/python2.7/dist-packages/nova/conductor/api.py", line 180, in service_update
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db     return self._manager.service_update(context, service, values)
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db   File "/usr/lib/python2.7/dist-packages/nova/conductor/rpcapi.py", line 299, in service_update
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db     service=service_p, values=values)
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db   File "/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/client.py", line 152, in call
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db     retry=self.retry)
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db   File "/usr/lib/python2.7/dist-packages/oslo/messaging/transport.py", line 90, in _send
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db     timeout=timeout, retry=retry)
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db   File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 408, in send
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db     retry=retry)
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db   File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 397, in _send
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db     result = self._waiter.wait(msg_id, timeout)
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db   File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 285, in wait
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db     reply, ending = self._poll_connection(msg_id, timeout)
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db   File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 235, in _poll_connection
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db     % msg_id)
2015-07-23 12:12:13.071 2579 TRACE nova.servicegroup.drivers.db MessagingTimeout: Timed out waiting for a reply to message ID 169e0ec976dc4cd99b819a20fe65986e