Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/70a987c421694ad7b91efdffe3522138 : FAILURE in 2m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b473b5c2590a4cda888b0f4c41735fd5 : FAILURE in 3m 18s