Build failed. https://zuul.opendev.org/t/openstack/buildset/0c5484d6a7eb482ea31a12357baacc45 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/72df7db1138944b3976217445f013d38 : RETRY_LIMIT in 6m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/71a2eccfea20436f86920c0de101a871 : FAILURE in 5m 18s