[    2.182211] ip (269) used greatest stack depth: 12584 bytes left
[    2.270833] ip (276) used greatest stack depth: 12552 bytes left
[    2.295755] ip (278) used greatest stack depth: 12360 bytes left
[    2.411267] ip (287) used greatest stack depth: 12344 bytes left
[   53.577914] netem: version 1.3
[  107.946880] ip (2781) used greatest stack depth: 12192 bytes left