Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.messaging/stable/ocata/build-openstack-sphinx-docs/541a932/ : RETRY_LIMIT in 2m 02s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.messaging/stable/ocata/openstack-tox-py27/d227a93/ : SUCCESS in 4m 29s