Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/14b5b30a32c84286ac6b68c096532ecc : RETRY_LIMIT in 7m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cc65d1c154204ddaac51347ba30e32b1 : FAILURE in 6m 04s