Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ad0c4ff1ae5f4ed8a1eb2ef9fffd16b3 : RETRY_LIMIT in 6m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8eaf6781811c48268f8431574d1a0985 : FAILURE in 6m 18s