[    2.522476] ip (267) used greatest stack depth: 12584 bytes left
[    2.975785] ip (295) used greatest stack depth: 12344 bytes left
[   62.083550] netem: version 1.3
[  343.787323] pm_nl_ctl (6046) used greatest stack depth: 12320 bytes left
[  392.565408] ip (6902) used greatest stack depth: 12288 bytes left
[  607.260971] tc (13807) used greatest stack depth: 11936 bytes left
[  671.677434] pm_nl_ctl (16722) used greatest stack depth: 11816 bytes left