Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a74ce4d703344615841ebd3598fbd4b7 : RETRY_LIMIT in 3m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/969f07176a204fc3a745b446b373fa42 : FAILURE in 4m 16s