Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4ec38d1c534d4ffc808ea420f6eb88dc : RETRY_LIMIT in 3m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5e8215b30a2346539a3285da412c2b02 : FAILURE in 8m 40s