Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b47a4b1b796d43cdbb499de3004a8d3c : RETRY_LIMIT in 2m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c77f7362f36d4110912f03eae4d0c825 : FAILURE in 2m 43s