Update Cluster Driver

Change-Id: I8a3a57e19637ff210548e57d41178e6f194cf694
diff --git a/TestON/tests/CHOTestMonkey/dependencies/events/NetworkEvent.py b/TestON/tests/CHOTestMonkey/dependencies/events/NetworkEvent.py
index 82e60ed..4d676cd 100644
--- a/TestON/tests/CHOTestMonkey/dependencies/events/NetworkEvent.py
+++ b/TestON/tests/CHOTestMonkey/dependencies/events/NetworkEvent.py
@@ -306,7 +306,8 @@
                             intent.setInstalled()
         # Re-assign mastership for the device
         with main.mininetLock:
-            main.Mininet1.assignSwController( sw=self.device.name, ip=main.ONOSip )
+            ips = main.Cluster.getIps()
+            main.Mininet1.assignSwController( sw=self.device.name, ip=ips )
         # Re-discover hosts
         for host in self.device.hosts:
             correspondent = None