Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/af18536762ed498bbe1b7a4649022863 : RETRY_LIMIT in 6m 25s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2b51f49b4ca7471385115b4c37342195 : FAILURE in 5m 42s