[    1.984554] ip (256) used greatest stack depth: 12392 bytes left
[    2.202244] ip (272) used greatest stack depth: 12360 bytes left
[    5.203138] ip (473) used greatest stack depth: 12344 bytes left
[   53.473893] netem: version 1.3
[  132.040046] ip (2746) used greatest stack depth: 12200 bytes left