[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_duplicate_ips.py b/test_set/cvp-sanity/tests/test_duplicate_ips.py
index bbd532e..392838f 100644
--- a/test_set/cvp-sanity/tests/test_duplicate_ips.py
+++ b/test_set/cvp-sanity/tests/test_duplicate_ips.py
@@ -2,6 +2,7 @@
 from pprint import pformat
 import os
 import pytest
+import logging
 import utils
 
 
@@ -32,7 +33,7 @@
     for node in nodes:
         if isinstance(nodes[node], bool):
             # TODO: do not skip node
-            print ("{} node is skipped".format(node))
+            logging.info("{} node is skipped".format(node))
             continue
         for iface in nodes[node]['ip4_interfaces']:
             # Omit 'ip-less' ifaces