Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9dd7ee9f72ac4dc3906f7063ad1043f2 : RETRY_LIMIT in 2m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/eee3ddaafa674b95aadeef6a56248db7 : FAILURE in 3m 28s