Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3c3e63405efc4f10b29f7d092288c9b2 : RETRY_LIMIT in 3m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d848245968334b99914e9732dd29e901 : SUCCESS in 6m 46s