This is not a nova issue, this is an oslo.messaging failure. The Nova API is just the first thing to get called.
** Changed in: nova Status: New => Won't Fix -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1545002 Title: Grenade Failure - MessagingTimeout on floating IP remove Status in OpenStack Compute (nova): Won't Fix Status in oslo.messaging: New Bug description: Logstash query: message:"<class 'oslo_messaging.exceptions.MessagingTimeout'> (HTTP 500)" Grenade failure: 2016-02-12 10:31:02.846 | + openstack ip floating remove 172.24.5.2 cinder_server1 2016-02-12 10:32:05.422 | Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible. 2016-02-12 10:32:05.422 | <class 'oslo_messaging.exceptions.MessagingTimeout'> (HTTP 500) (Request-ID: req-b1f17c4c-b814-4a21-9209-13db7915370f) 2016-02-12 10:32:05.443 | + exit_trap Example from: http://logs.openstack.org/12/278012/3/check/gate- grenade-dsvm/ac87c30/logs/grenade.sh.txt.gz To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1545002/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp