Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/017912bc4bbf480983ec16941bcfb3ce : RETRY_LIMIT in 4m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0c862174222a444b933bf85971566d4b : FAILURE in 6m 28s