[   31.684464][  T261] ip (261) used greatest stack depth: 24064 bytes left
[   56.718112][  T420] ip (420) used greatest stack depth: 23616 bytes left
[   73.829853][  T528] ip (528) used greatest stack depth: 23536 bytes left
[  449.779011][ T2861] netem: version 1.3
[ 1021.243591][    T9] kworker/0:1 (9) used greatest stack depth: 23440 bytes left
[ 2762.995021][T18787] pm_nl_ctl (18787) used greatest stack depth: 21920 bytes left