Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8c0100837ec0421c84514e82e051b13e : RETRY_LIMIT in 4m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/972aaf2906ce432ebaafb8b208ab8d35 : FAILURE in 3m 32s