Build failed. https://zuul.opendev.org/t/openstack/buildset/22d0768b225b408db75dc3f549b03ecb - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/48538766270845a780389df44ecf0f72 : SUCCESS in 4m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2f7b1dc5220e4bcc95fd20c36365f85e : RETRY_LIMIT in 1s