Merge "Log warnings instead of infos about cleanup fails"

rally/benchmark/runner.py

@@ -132,8 +132,10 @@ class ScenarioRunner(object):
                                              clients["keystone"].project_id)
                 cls._delete_cinder_resources(clients["cinder"])
             except Exception as e:
-                LOG.info(_('Unable to fully cleanup the cloud: %s') %
-                        (e.message))
+                LOG.debug(_("Not all resources were cleaned."),
+                          exc_info=sys.exc_info())
+                LOG.warning(_('Unable to fully cleanup the cloud: %s') %
+                            (e.message))
 
     def _cleanup_scenario(self, concurrent):
         indexes = range(0, len(__openstack_clients__))