Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/28993ed2486d4ffd862430b372afa7d7 : RETRY_LIMIT in 7m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/85b14f95881f40139f5591e03b18f477 : FAILURE in 4m 36s