Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/840b29c0d35e452482560b105bb4df49 : RETRY_LIMIT in 6m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e5a90fb178c74e1a8b26b16f433c8e88 : FAILURE in 4m 22s