[   29.577535][  T256] ip (256) used greatest stack depth: 24160 bytes left
[   31.395310][  T266] ip (266) used greatest stack depth: 24024 bytes left
[  294.693335][ T2129] netem: version 1.3
[ 1541.553052][T10178] ip (10178) used greatest stack depth: 23760 bytes left
[ 1968.808872][T13945] ip (13945) used greatest stack depth: 23616 bytes left