Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/23e9a83934d24477a37201b190534eb7 : SUCCESS in 5m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/95478213997345d094bce4fa8f578c16 : FAILURE in 3m 53s