Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4d8fbc06b631460b87b2f4ac5997355e : RETRY_LIMIT in 7m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7e266f7a535f44f38521f98b71b29784 : FAILURE in 7m 45s