[    9.232131][  T233] ip (233) used greatest stack depth: 24624 bytes left
[    9.837414][  T252] ip (252) used greatest stack depth: 24288 bytes left
[   12.552724][  T377] ip (377) used greatest stack depth: 24200 bytes left
[   12.836686][  T389] ip (389) used greatest stack depth: 23352 bytes left
[  137.628826][ T4314] netem: version 1.3
[ 1065.990243][T24769] pm_nl_ctl (24769) used greatest stack depth: 22640 bytes left