log timestamp of iperf data
diff --git a/web/ons-demo/js/app.js b/web/ons-demo/js/app.js
index 6176c3a..c7d78c3 100644
--- a/web/ons-demo/js/app.js
+++ b/web/ons-demo/js/app.js
@@ -308,6 +308,9 @@
 					}
 
 					var iperfData = JSON.parse(data);
+
+				console.log(iperfData.timestamp);
+
 					// if the data is fresh
 					if (flow.iperfData.timestamp && iperfData.timestamp != flow.iperfData.timestamp) {
 						iperfData.samples.forEach(function (s) {