Foreground flows: Cubic: 1 Prague: 0 Background UDP flows: 4 at per-STA rate of 600 Mbps Reached simulation scheduled stop time after 30 seconds Cubic throughput (Mbps) mean: 0.00 max: 1.00 min: 0.00 72.31user 0.28system 1:42.13elapsed 71%CPU (0avgtext+0avgdata 98084maxresident)k 16inputs+448outputs (0major+18097minor)pagefaults 0swaps