Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ad6d5dfe751248fcac66277910c23060 : SUCCESS in 6m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/61dc6bb858bf462e892464b8080c8f27 : FAILURE in 5m 48s