2016-12-23 02:45:18.476 22434 WARNING oslo_config.cfg [-] Option "signing_dir" from group "keystone_authtoken" is deprecated for removal. Its value may be silently ignored in the future.
2016-12-23 02:45:18.476 22434 WARNING oslo_config.cfg [-] Option "signing_dir" from group "keystone_ authtoken" is deprecated for removal. Its value may be silently ignored in the future.