Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/986d96ca1dd7456aa338df74559ec113 : RETRY_LIMIT in 4m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ba41dff238e04b0c89159334e1149bcd : FAILURE in 3m 39s