[    1.916669] ip (285) used greatest stack depth: 12248 bytes left
[   47.382012] netem: version 1.3
[  414.370062] ip (9401) used greatest stack depth: 12232 bytes left
[  632.709887] tc (21178) used greatest stack depth: 11952 bytes left
[  690.387795] pm_nl_ctl (24318) used greatest stack depth: 11576 bytes left