Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e48387430b554dd7ab8147dc7bed95c3 : FAILURE in 4m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/35d6f76150d8441c8bba15577bba18ef : FAILURE in 5m 11s