Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/05f638b9641842eab85ae2abb03f195c : RETRY_LIMIT in 6m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/73a58e791b564436aa49a83bba7ed141 : FAILURE in 2m 58s