diff --git a/webroot/monitor/infrastructure/common/ui/js/utils/monitor.infra.parsers.js b/webroot/monitor/infrastructure/common/ui/js/utils/monitor.infra.parsers.js
index 618f3e5e8..e1ad7089e 100644
--- a/webroot/monitor/infrastructure/common/ui/js/utils/monitor.infra.parsers.js
+++ b/webroot/monitor/infrastructure/common/ui/js/utils/monitor.infra.parsers.js
@@ -1726,6 +1726,7 @@ define(
                     var origResponse = response;
                     var isFromACLFlows = false;
                     var ret = [];
+                    var lastFlowReq = false;
                     response = jsonPath(origResponse,"$..SandeshFlowData")[0];
                     if (response == null){
                         isFromACLFlows = true;
@@ -1733,15 +1734,6 @@ define(
                     }
                     var flowKey = jsonPath(origResponse,"$..flow_key")[0];
                     var iterationKey = jsonPath(origResponse,"$..iteration_key")[0];
-                // var retArr = [];
-                /* for (var i = 0; i < response.length; i++) {
-                        var currACL = response[i];
-                        for (var j = 0; j < currACL['flowData'].length; j++) {
-                            var currFlow = currACL['flowData'][j];
-                            var aclUuid = currACL['acl_uuid'];
-                            retArr.push($.extend(currFlow, {acl_uuid:aclUuid}));
-                        }
-                    }*/
                     if( response != null ){
                         if(!(response instanceof Array)){
                             response = [response];
@@ -1793,23 +1785,23 @@ define(
                     if(flowKey != null && !$.isEmptyObject(flowKey)){
                         //Had to add this hack because sometimes we get into to
                         //this parse function twice leading this to be added twice to the stack
-                        if(flowKey != "0:0:0:0:0.0.0.0:0.0.0.0" &&
+                        if(flowKey != "0-0-0-0-0-0.0.0.0-0.0.0.0" &&
                             flowKeyStack[flowKeyStack.length - 1] != flowKey)
                             flowKeyStack.push(flowKey);
                     }
-                    if((flowKey == null) || (flowKey == "0:0:0:0:0.0.0.0:0.0.0.0")) {
+                    if((flowKey == null) || (flowKey == "0-0-0-0-0-0.0.0.0-0.0.0.0")) {
                         lastFlowReq = true;
                     }
                     //Push the aclIterKey to the stack for Next use
                     if(iterationKey != null && !$.isEmptyObject(iterationKey)){
                         //Had to add this hack because sometimes we get into to
                         //this parse function twice leading this to be added twice to the stack
-                        if(iterationKey.indexOf('0:0:0:0:0.0.0.0:0.0.0.0') == -1 &&
+                        if(iterationKey.indexOf('0-0-0-0-0-0.0.0.0-0.0.0.0') == -1 &&
                             aclIterKeyStack[aclIterKeyStack.length - 1] != iterationKey)
                             aclIterKeyStack.push(iterationKey);
                     }
                     //$('#flowCnt').text(response.flowData.length);
-                    return  ret;
+                    return  {data:ret,lastFlowReq:lastFlowReq};
                 }
 
                 self.mergeACLAndSGData = function(sgData,aclListModel) {
diff --git a/webroot/monitor/infrastructure/vrouter/ui/js/views/VRouterFlowsFormView.js b/webroot/monitor/infrastructure/vrouter/ui/js/views/VRouterFlowsFormView.js
index 8698b925e..25abad3e6 100644
--- a/webroot/monitor/infrastructure/vrouter/ui/js/views/VRouterFlowsFormView.js
+++ b/webroot/monitor/infrastructure/vrouter/ui/js/views/VRouterFlowsFormView.js
@@ -12,6 +12,7 @@ define([
 ], function (_, Knockback, ContrailView, ContrailListModel, VRouterFlowsFormModel) {
 
     var VRouterFlowsFormView = ContrailView.extend({
+        lastFlowReq : false,
         render: function (options) {
             var self = this, viewConfig = self.attributes.viewConfig,
                 hostname = viewConfig['hostname'],
@@ -93,7 +94,7 @@ define([
                         ajaxConfig : remoteConfig,
                         dataParser :  function(response) {
                             var retData = monitorInfraParsers.parseVRouterFlowsData(response);
-                            return retData;
+                            return retData['data'];
                         }
                     },
                     cacheConfig : {
@@ -108,6 +109,7 @@ define([
             function onSelectAcl(acluuid) {
                 var flowGrid = $('#' + ctwl.VROUTER_FLOWS_GRID_ID).data('contrailGrid');
                 var newAjaxConfig = "";
+                self.lastFlowReq = false;
                 flowKeyStack = [];
                 aclIterKeyStack = [];
                 if (acluuid != 'All') {
@@ -129,8 +131,9 @@ define([
                 // reloadGrid(flowGrid);
                 $.ajax(newAjaxConfig).done(function(response) {
                     var retData = monitorInfraParsers.parseVRouterFlowsData(response,acluuid);
+                    self.lastFlowReq = retData.lastFlowReq;
                     if(flowGrid._dataView != null)
-                        flowGrid._dataView.setData(retData);
+                        flowGrid._dataView.setData(retData['data']);
                         flowGrid.refreshView();
                 });
             }
@@ -139,6 +142,9 @@ define([
                 var flowGrid = $('#' + ctwl.VROUTER_FLOWS_GRID_ID).data('contrailGrid');
                 var acluuid = self.model.acl_uuid();
                 var newAjaxConfig = "";
+                if(self.lastFlowReq) {
+                    return;
+                }
                 isAllPrevFirstTimeClicked = true;
                 isAclPrevFirstTimeClicked = true;
                 if(acluuid == 'All' && flowKeyStack.length > 0 &&
@@ -172,8 +178,9 @@ define([
                 // reloadGrid(flowGrid);
                 $.ajax(newAjaxConfig).done(function(response) {
                     var retData = monitorInfraParsers.parseVRouterFlowsData(response,acluuid);
+                    self.lastFlowReq = retData['lastFlowReq'];
                     if(flowGrid._dataView != null)
-                        flowGrid._dataView.setData(retData);
+                        flowGrid._dataView.setData(retData['data']);
                         flowGrid.refreshView();
                 });
             }
@@ -230,9 +237,10 @@ define([
                 // flowGrid.setRemoteAjaxConfig(newAjaxConfig);
                 // reloadGrid(flowGrid);
                 $.ajax(newAjaxConfig).done(function(response) {
-                    var retData = monitorInfraParsers.parseVRouterFlowsData(response);
+                    var retData = monitorInfraParsers.parseVRouterFlowsData(response,acluuid);
+                    self.lastFlowReq = retData.lastFlowReq;
                     if(flowGrid._dataView != null)
-                        flowGrid._dataView.setData(retData,acluuid);
+                        flowGrid._dataView.setData(retData['data'],acluuid);
                         flowGrid.refreshView();
                 });
             }
diff --git a/webroot/monitor/infrastructure/vrouter/ui/js/views/VRouterFlowsGridView.js b/webroot/monitor/infrastructure/vrouter/ui/js/views/VRouterFlowsGridView.js
index 5bc8f79b7..58bfa507d 100644
--- a/webroot/monitor/infrastructure/vrouter/ui/js/views/VRouterFlowsGridView.js
+++ b/webroot/monitor/infrastructure/vrouter/ui/js/views/VRouterFlowsGridView.js
@@ -12,15 +12,7 @@ define([
         render: function () {
             var self = this, viewConfig = self.attributes.viewConfig;
 
-            self.renderView4Config(self.$el, self.model, self.getViewConfig(),
-                    null,null,null,
-                    function(){
-                        cowu.addGridGrouping ('vrouter_flows-results',{
-                            groupingField :"acl_uuid",
-                            groupHeadingPrefix : 'ACL UUID: ',
-                            rowCountSuffix : ['Flow','Flows']
-                        });
-                    });
+            self.renderView4Config(self.$el, self.model, self.getViewConfig());
         },
 
         getViewConfig: function () {
@@ -85,7 +77,7 @@ define([
                                 searchFn: function(data) {
                                     return getAclSgUuuidString(data,true);
                                 },
-                                hide:true,
+//                                hide:true,
                                 minWidth:280
                             },
                             {
@@ -201,6 +193,7 @@ define([
                     checkboxSelectable: false,
                     // fixedRowHeight: 30,
                     sortable: false,
+                    lazyLoading:false,
                     detail: ctwu.getDetailTemplateConfigToDisplayRawJSON()
                 },
                 dataSource: {