Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/02745623861741c89eec0ce13a157512 : RETRY_LIMIT in 6m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a764c109dff04b57800f649d33dea3bf : FAILURE in 4m 50s