[  138.491620][ T4298] netem: version 1.3
[  231.141294][ T5559] ip (5559) used greatest stack depth: 23432 bytes left
[  255.761469][ T5683] ip (5683) used greatest stack depth: 22920 bytes left
[ 1039.317423][T24620] pm_nl_ctl (24620) used greatest stack depth: 22736 bytes left