ceph bench module hotfixes after client run

  Related-PROD: PROD-37028

Change-Id: Ied20709e367877ca0be1c9bd531476070059de10
diff --git a/cfg_checker/common/kube_utils.py b/cfg_checker/common/kube_utils.py
index 195e791..f4c38ef 100644
--- a/cfg_checker/common/kube_utils.py
+++ b/cfg_checker/common/kube_utils.py
@@ -446,7 +446,7 @@
         _error = _pod_stream.read_stderr()
         if _error:
             # copy error to output
-            logger_cli.warning(
+            logger.warning(
                 "WARNING: cmd of '{}' returned error:\n{}\n".format(
                     " ".join(cmd),
                     _error