Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/92ac08fc2e7a421a8f647158cc471770 : RETRY_LIMIT in 2m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0f475d35019d4d66af54d9eba358f6a4 : FAILURE in 3m 06s