Disabled test result for test_duplicate_ips. It reacts to ens3 networks

Relalet-Bug: #PROD-27449(PROD:27449)
Change-Id: Ia28dcf09a89b4a6bee8a746a7ce1a069b74ce8cf
diff --git a/test_set/cvp-sanity/tests/test_duplicate_ips.py b/test_set/cvp-sanity/tests/test_duplicate_ips.py
index 50bdcba..90e6d60 100644
--- a/test_set/cvp-sanity/tests/test_duplicate_ips.py
+++ b/test_set/cvp-sanity/tests/test_duplicate_ips.py
@@ -14,7 +14,10 @@
                 dup_ifaces[node] = {iface: nodes[node]['ip4_interfaces'][iface]}
     return dup_ifaces
 
+
+@pytest.mark.xfail
 def test_duplicate_ips(local_salt_client):
+    # It doesn't work for test_drivetrain job
     active_nodes = utils.get_active_nodes()
 
     testname = os.path.basename(__file__).split('.')[0]