leftSubnet:10.0. rightSubnet:10.1. path_0:10,10,4 path_1:40,30,4 topoType:MultiIf changeNetem:yes #netem_{path_id}:at,cmd netemAt_0:5,delay 100ms limit 10 loss 10% netemAt_0:15,delay 10ms limit 10 #netemAt_1:15,delay 100ms limit 10