Support distributed virtual router (DVR) at kubernetes

Change-Id: I6dfa1ad0d2161443e37fa80901d5ababbec6f74e
diff --git a/apps/k8s-node/app/src/test/resources/org/onosproject/k8snode/codec/K8sMinionNode.json b/apps/k8s-node/app/src/test/resources/org/onosproject/k8snode/codec/K8sMinionNode.json
index 495dfee..fb01b77 100644
--- a/apps/k8s-node/app/src/test/resources/org/onosproject/k8snode/codec/K8sMinionNode.json
+++ b/apps/k8s-node/app/src/test/resources/org/onosproject/k8snode/codec/K8sMinionNode.json
@@ -9,5 +9,6 @@
   "externalBridge": "of:00000000000000b1",
   "externalInterface": "eth1",
   "externalBridgeIp": "172.16.130.5",
-  "externalGatewayIp": "172.16.130.1"
+  "externalGatewayIp": "172.16.130.1",
+  "externalGatewayMac": "FF:FF:FF:FF:FF:FF"
 }
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