[   36.388884][  T266] ip (266) used greatest stack depth: 24472 bytes left
[   36.741653][  T268] ip (268) used greatest stack depth: 24288 bytes left
[   39.242946][  T281] ip (281) used greatest stack depth: 23744 bytes left
[  375.403079][ T2130] netem: version 1.3
[  400.900844][ T2241] ip (2241) used greatest stack depth: 23616 bytes left