first cut at edges. not quite working yet.
diff --git a/web/ons-demo/data/wm_flow_getall_json.json b/web/ons-demo/data/wm_flow_getall_json.json
index 39e6af4..95b4fb0 100644
--- a/web/ons-demo/data/wm_flow_getall_json.json
+++ b/web/ons-demo/data/wm_flow_getall_json.json
@@ -727,7 +727,7 @@
                 },
                 {
                     "dpid": {
-                        "value": "00:00:00:00:00:0d:00:d3"
+                        "value": "00:00:00:08:a2:08:f9:01"
                     },
                     "flowEntryActions": [
                         {
@@ -792,7 +792,7 @@
                 },
                 {
                     "dpid": {
-                        "value": "00:00:00:00:00:0d:00:d1"
+                        "value": "00:00:00:16:97:08:9a:46"
                     },
                     "flowEntryActions": [
                         {
@@ -1730,7 +1730,7 @@
                 },
                 {
                     "dpid": {
-                        "value": "00:00:00:00:00:0d:00:d1"
+                        "value": "00:00:00:16:97:08:9a:46"
                     },
                     "flowEntryActions": [
                         {
@@ -1795,7 +1795,7 @@
                 },
                 {
                     "dpid": {
-                        "value": "00:00:00:00:00:0d:00:d3"
+                        "value": "00:00:00:08:a2:08:f9:01"
                     },
                     "flowEntryActions": [
                         {
@@ -2733,7 +2733,7 @@
                 },
                 {
                     "dpid": {
-                        "value": "00:00:00:00:00:0d:00:d1"
+                        "value": "00:00:00:16:97:08:9a:46"
                     },
                     "flowEntryActions": [
                         {
@@ -2798,7 +2798,7 @@
                 },
                 {
                     "dpid": {
-                        "value": "00:00:00:00:00:0d:00:d3"
+                        "value": "00:00:00:08:a2:08:f9:01"
                     },
                     "flowEntryActions": [
                         {
@@ -3736,7 +3736,7 @@
                 },
                 {
                     "dpid": {
-                        "value": "00:00:00:00:00:0d:00:d3"
+                        "value": "00:00:00:08:a2:08:f9:01"
                     },
                     "flowEntryActions": [
                         {
@@ -3801,7 +3801,7 @@
                 },
                 {
                     "dpid": {
-                        "value": "00:00:00:00:00:0d:00:d1"
+                        "value": "00:00:00:16:97:08:9a:46"
                     },
                     "flowEntryActions": [
                         {