topo = topo + info.v4.topology.length;
for (var i = 0; i < info.v4.topology.length; i++) {
var destip = info.v4.topology[i].destinationIP
topo = topo + info.v4.topology.length;
for (var i = 0; i < info.v4.topology.length; i++) {
var destip = info.v4.topology[i].destinationIP