[   34.034660][  T261] ip (261) used greatest stack depth: 24480 bytes left
[   34.534312][  T264] ip (264) used greatest stack depth: 24144 bytes left
[  204.680177][ T1230] ip (1230) used greatest stack depth: 23392 bytes left
[  350.425116][ T2111] netem: version 1.3