Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f8b32f42f022473782fae908538df030 : SUCCESS in 6m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9e4c005d9b9047e4ae0bd5563b176a8b : FAILURE in 3m 55s