Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/389dda32e2e64f5996b2a8ede01b66c7 : RETRY_LIMIT in 4m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cb86855fb3f64abaab08adcdfd4b2d6d : FAILURE in 6m 53s