Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/259546d353e9473d9b197b92a0c4c8f1 : RETRY_LIMIT in 3m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/06539fb1b1de43739ac8b741f286a893 : FAILURE in 4m 13s