Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4232880909cf43989a2649d5d41bd8ec : RETRY_LIMIT in 3m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/31dea3aa2ae44419a19b938b6d4a738e : FAILURE in 2m 53s