Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f71ad24920b64774afd82a12fded48ba : RETRY_LIMIT in 4m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/18bebc0715334fe2a419403c62a3bc8f : FAILURE in 6m 20s