Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/81c29a90bd5d482fbf4c02370331fb3c : RETRY_LIMIT in 4m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e7f346dd28504607878b8a0185ae3fb9 : FAILURE in 3m 17s