Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4042603ce4484300a6c1b09d8356fe4b : RETRY_LIMIT in 9m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d3fb2e9bafed482c9108996321902d3c : FAILURE in 6m 46s