Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b6a5018009bb44bb9ce74d99b1da1976 : RETRY_LIMIT in 2m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ccc4ba9127de4283b67584d17156415e : FAILURE in 3m 36s