Build failed. https://zuul.opendev.org/t/openstack/buildset/34a0b398883443f5a04c1a20186b8af0 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/81886f693c4b49f6834c3c164e4a15e7 : RETRY_LIMIT in 5m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b2e84cc97be94f8a9bb0ddf8ae3b1739 : FAILURE in 3m 42s