Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ad6dc624058643fab265af8ba4f6f4ed : RETRY_LIMIT in 7m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/76e2064e04be43f79d93ab5646efb12d : FAILURE in 6m 49s