Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.db/stable/ocata/build-openstack-sphinx-docs/e95d4a1/ : RETRY_LIMIT in 4m 52s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.db/stable/ocata/openstack-tox-py27/55bed66/ : SUCCESS in 4m 31s