Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6ee23e39c9794f6e9090bea42b134d4f : RETRY_LIMIT in 4m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c9783ff6b6f34f07a15b9dd6634d86e5 : FAILURE in 6m 47s