Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d6c73b24d9c84d6da021566e14d7919a : RETRY_LIMIT in 5m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e164c2a191bd414bb49ba377d0bca110 : FAILURE in 7m 21s