Build failed. https://zuul.opendev.org/t/openstack/buildset/53c9e24187524f6798459233e8e2f6eb - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d9aa7151b8d545098eb0a5a7bd6109aa : RETRY_LIMIT in 3m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/48a66d6234354f8c8d7ae1e3c64cce1c : FAILURE in 2m 52s