Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3b5df72431634acfbd82ad553647676a : RETRY_LIMIT in 3m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/041d8c2644bf421eaa8008c113960fe6 : FAILURE in 4m 00s