[    1.805744] ip (267) used greatest stack depth: 12448 bytes left
[    1.965819] ip (285) used greatest stack depth: 12432 bytes left
[    3.103703] ip (416) used greatest stack depth: 12328 bytes left
[   52.352351] netem: version 1.3
[  337.292448] pm_nl_ctl (6795) used greatest stack depth: 12320 bytes left
[  574.334210] tc (15678) used greatest stack depth: 11952 bytes left
[  632.395831] pm_nl_ctl (18824) used greatest stack depth: 11720 bytes left