Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c0ba03d8f8cb48a3914d3c6b6039df0e : RETRY_LIMIT in 2m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/62e85b8b5a8e48149b76eb26b1b80586 : FAILURE in 3m 42s