Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ce22a7d833f445af8cefd0f9ce1208d2 : RETRY_LIMIT in 5m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/05317a88759e4fc78213e3501841d581 : FAILURE in 6m 53s