Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9fcbbc47a83f48fc89a1a9ea5c00fd1f : RETRY_LIMIT in 3m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ef4143f70c2f471ab5c49f4455af0a2c : FAILURE in 3m 38s