[   55.204107][  T427] ip (427) used greatest stack depth: 23872 bytes left
[   94.107807][  T668] ip (668) used greatest stack depth: 23632 bytes left
[  477.663105][ T2854] netem: version 1.3
[ 3046.754553][T18760] pm_nl_ctl (18760) used greatest stack depth: 21488 bytes left