Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/955e44b25d254df89dec6954ef4cd95a : RETRY_LIMIT in 3m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ab1fdb9a00bf4ac78cdbfe0bfe2ed0b8 : FAILURE in 3m 40s