Comment 2 for bug 1284431

periodic task seems to fail reporting the status:

nova.openstack.common.periodic_task Traceback (most recent call last):
nova.openstack.common.periodic_task File "/opt/stack/venvs/nova/lib/python2.7/site-packages/nova/openstack/common/periodic_task.py", line 198, in run_periodic_tasks
nova.openstack.common.periodic_task task(self, context)
nova.openstack.common.periodic_task File "/opt/stack/venvs/nova/lib/python2.7/site-packages/nova/compute/manager.py", line 4997, in _heal_instance_info_cache
nova.openstack.common.periodic_task context, self.host, expected_attrs=[], use_slave=True)
nova.openstack.common.periodic_task File "/opt/stack/venvs/nova/lib/python2.7/site-packages/nova/objects/base.py", line 151, in wrapper
nova.openstack.common.periodic_task args, kwargs)
nova.openstack.common.periodic_task File "/opt/stack/venvs/nova/lib/python2.7/site-packages/nova/conductor/rpcapi.py", line 344, in object_class_action
nova.openstack.common.periodic_task objver=objver, args=args, kwargs=kwargs)
nova.openstack.common.periodic_task File "/opt/stack/venvs/nova/lib/python2.7/site-packages/oslo/messaging/rpc/client.py", line 150, in call
nova.openstack.common.periodic_task wait_for_reply=True, timeout=timeout)
nova.openstack.common.periodic_task File "/opt/stack/venvs/nova/lib/python2.7/site-packages/oslo/messaging/transport.py", line 90, in _send
nova.openstack.common.periodic_task timeout=timeout)
nova.openstack.common.periodic_task File "/opt/stack/venvs/nova/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py", line 412, in send
nova.openstack.common.periodic_task return self._send(target, ctxt, message, wait_for_reply, timeout)
nova.openstack.common.periodic_task File "/opt/stack/venvs/nova/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py", line 403, in _send
nova.openstack.common.periodic_task result = self._waiter.wait(msg_id, timeout)
nova.openstack.common.periodic_task File "/opt/stack/venvs/nova/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py", line 280, in wait
nova.openstack.common.periodic_task reply, ending, trylock = self._poll_queue(msg_id, timeout)
nova.openstack.common.periodic_task File "/opt/stack/venvs/nova/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py", line 220, in _poll_queue
nova.openstack.common.periodic_task message = self.waiters.get(msg_id, timeout)
nova.openstack.common.periodic_task File "/opt/stack/venvs/nova/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py", line 126, in get
nova.openstack.common.periodic_task 'to message ID %s' % msg_id)
nova.openstack.common.periodic_task MessagingTimeout: Timed out waiting for a reply to message ID fd733e68c2da4e4b8175a0df442cc897