Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b76e67d7cd5f4ed89a8140baad95201a : RETRY_LIMIT in 2m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8eba2ce0900e434487ea2fbb929fa35e : FAILURE in 3m 42s