Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/cf9776aa37cd47c2b2beae0166c94b2a : RETRY_LIMIT in 4m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/82409edc53d44900bbcdd84cde5297e8 : FAILURE in 6m 18s