Build failed. https://zuul.opendev.org/t/openstack/buildset/a5b9a5a9b83f42dfa91306143e2f0b29 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/87b5a929d03b46fc8212ea86a5eb4a7c : RETRY_LIMIT in 4m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c3a67d06aedb45a9bdc2bfde9a18ff75 : FAILURE in 3m 00s