Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6f2fb60c5a6742139461ecfb0ab31f81 : RETRY_LIMIT in 3m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/adc4a6421521461588883e5ca34d9132 : FAILURE in 5m 09s