[   31.026302][  T259] ip (259) used greatest stack depth: 24144 bytes left
[  425.599004][ T2535] netem: version 1.3
[  451.958165][ T2651] ip (2651) used greatest stack depth: 23520 bytes left
[ 2642.200082][T16769] pm_nl_ctl (16769) used greatest stack depth: 22432 bytes left