Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/06de9e61999743db9b141c2c7fdeb6d7 : RETRY_LIMIT in 3m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/034181f13b444f61a79e9f330c225f62 : FAILURE in 3m 02s