[CVP,Q4] Add logging for salt-api requests/responses

Change-Id: I0dd73c60cc4364ce5962ddb2520390ad3ee32f06
Related-PROD: PROD-30482
diff --git a/test_set/cvp-sanity/tests/test_mtu.py b/test_set/cvp-sanity/tests/test_mtu.py
index b215c1d..01d6642 100644
--- a/test_set/cvp-sanity/tests/test_mtu.py
+++ b/test_set/cvp-sanity/tests/test_mtu.py
@@ -2,6 +2,7 @@
 import json
 import utils
 import os
+import logging
 
 
 @pytest.mark.full
@@ -23,7 +24,7 @@
 
     for node, ifaces_info in network_info.iteritems():
         if isinstance(ifaces_info, bool):
-            print ("{} node is skipped".format(node))
+            logging.info("{} node is skipped".format(node))
             continue
         if node in kvm_nodes:
             kvm_info = local_salt_client.cmd(tgt=node,