GUI -- TopoView - capture source and target port numbers on link models.
- "traffic" scenario: made all port numbers unique.

Change-Id: I98f0153e2523d0ad451f92ee1e63e9c12f8428d7
diff --git a/web/gui/src/test/_karma/ev/traffic/ev_9_addLink_s8-s7.json b/web/gui/src/test/_karma/ev/traffic/ev_9_addLink_s8-s7.json
index e6206d7..a432a52 100644
--- a/web/gui/src/test/_karma/ev/traffic/ev_9_addLink_s8-s7.json
+++ b/web/gui/src/test/_karma/ev/traffic/ev_9_addLink_s8-s7.json
@@ -1,14 +1,14 @@
 {
   "event": "addLink",
   "payload": {
-    "id": "of:0000ffffffff0008/4-of:0000ffffffff0007/1",
+    "id": "of:0000ffffffff0008/4-of:0000ffffffff0007/3",
     "type": "direct",
     "online": true,
     "linkWidth": 2,
     "src": "of:0000ffffffff0008",
     "srcPort": "4",
     "dst": "of:0000ffffffff0007",
-    "dstPort": "1",
+    "dstPort": "3",
     "props" : {
       "BW": "90 Gb"
     }