There was a gate failure yesterday. A lot of tempest patches have a -1 from jenkins and I suspect a lot of them were victims. It would be a good idea to look at any such patches that belong to you and do a 'recheck bug 1229797 ' (or reverify as the case may be. That is the tracking bug for this issue https://bugs.launchpad.net/openstack-ci/+bug/1229797 -David