[   18.804460][  T280] ip (280) used greatest stack depth: 24416 bytes left
[   19.955967][  T289] ip (289) used greatest stack depth: 23680 bytes left
[  427.562756][ T4286] netem: version 1.3
[  778.345516][ T6500] ip (6500) used greatest stack depth: 23440 bytes left
[ 3035.692305][T27734] pm_nl_ctl (27734) used greatest stack depth: 22784 bytes left