Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7667f3b287f1442ea2cf2cada156122e : RETRY_LIMIT in 3m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3db25f5a29f240649733b617700ef19c : FAILURE in 4m 26s