Build failed. https://zuul.opendev.org/t/openstack/buildset/7c63a58d46f940be96aab4a1a18f0141 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2fcfed00d6c448ecbb2374720d3f2ca4 : FAILURE in 3m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/05b74d85825f431cbd87854ec0a21ade : FAILURE in 2m 32s