Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8dc48f81af0941dab7ebe932b4246aaf : SUCCESS in 6m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/50d4229123e94d2698b7ae97d1cad22b : FAILURE in 5m 31s