Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ddb2a8012137419b9ccdb2a4aea97758 : RETRY_LIMIT in 2m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3c56b454810442f3aeffe73027f31a74 : FAILURE in 3m 00s