On an idle Designate+DevStack install, with oslo.messaging 1.5.0, we see these log entries on all consumer services every second or so:
2014-12-04 15:37:38.497 DEBUG oslo.messaging._drivers.impl_rabbit [-] Timed out waiting for RPC response: timed out from (pid=12693) _raise_timeout_if_deadline_is_reached /usr/local/lib/python2.7/dist-packages/oslo/messaging/_drivers/impl_rabbit.py:676
On an idle Designate+DevStack install, with oslo.messaging 1.5.0, we see these log entries on all consumer services every second or so:
2014-12-04 15:37:38.497 DEBUG oslo.messaging. _drivers. impl_rabbit [-] Timed out waiting for RPC response: timed out from (pid=12693) _raise_ timeout_ if_deadline_ is_reached /usr/local/ lib/python2. 7/dist- packages/ oslo/messaging/ _drivers/ impl_rabbit. py:676