Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6edd519e55164513b9a2dc8c2bdddd5c : RETRY_LIMIT in 3m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b6be2b65a06b4361a3a4d6adda58a17a : FAILURE in 4m 01s