[   15.353120][  T256] ip (256) used greatest stack depth: 24144 bytes left
[   16.025362][  T261] ip (261) used greatest stack depth: 23552 bytes left
[  421.498398][ T4281] netem: version 1.3
[ 2944.240250][T27726] pm_nl_ctl (27726) used greatest stack depth: 22784 bytes left