Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/fe6ddb1485ce4c0ab4ccc888b6fabffb : RETRY_LIMIT in 2m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b4ff0e8e0064468cb405715920bdce4b : SUCCESS in 3m 36s