Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/06bb26a45b0f4a6eb1c72865abfaa0ee : RETRY_LIMIT in 4m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/93579c287d294933a32af97e694966ae : SUCCESS in 6m 51s