Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/bab5b532ce6543e098b86c7dc45d032d : RETRY_LIMIT in 3m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5b9326e14fd54c7790bf8bf409951a35 : FAILURE in 3m 45s