Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8d6ad72eb83b434680c83e2a0aa5ca75 : RETRY_LIMIT in 3m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/aeff389c97e548d9b96f1358b248c364 : FAILURE in 4m 58s