Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/25354424fd404a73835417c49cb2cb15 : RETRY_LIMIT in 4m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0b20e05da10b4bb38cbcbb8c0b402f30 : FAILURE in 4m 51s