GUI -- Clean up local test events.

Change-Id: I112ccb2db65a8190ff03c274717abf9735084e81
diff --git a/web/gui/src/main/webapp/json/ev/colors/ev_37_onos.json b/web/gui/src/main/webapp/json/ev/colors/ev_37_onos.json
new file mode 100644
index 0000000..a5cef11
--- /dev/null
+++ b/web/gui/src/main/webapp/json/ev/colors/ev_37_onos.json
@@ -0,0 +1,14 @@
+{
+  "event": "updateInstance",
+  "payload": {
+    "id": "192.168.56.101",
+    "ip": "192.168.56.101",
+    "online": true,
+    "uiAttached": true,
+    "switches": 4,
+    "labels": [
+      "192.168.56.101",
+      "192.168.56.101"
+    ]
+  }
+}