[    2.026408] ip (286) used greatest stack depth: 12248 bytes left
[   53.046319] netem: version 1.3
[  428.618911] ip (9552) used greatest stack depth: 12232 bytes left
[  578.017877] tc (15679) used greatest stack depth: 11952 bytes left
[  639.133532] pm_nl_ctl (18821) used greatest stack depth: 11872 bytes left