Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6b06bc517fb8496d885c88d101710159 : SUCCESS in 5m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5c0ba3f4db8d476ab86a942022d6db5a : FAILURE in 4m 41s