Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/288f9248430c41f297091031cf40ac10 : RETRY_LIMIT in 4m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/18d71c53496d48d59b0b3f4f00dd48bc : SUCCESS in 6m 38s