[    2.097958] ip (278) used greatest stack depth: 12248 bytes left
[   51.252665] netem: version 1.3
[  513.136772] ip (13741) used greatest stack depth: 12232 bytes left
[  633.678899] tc (21277) used greatest stack depth: 11952 bytes left
[  690.407634] pm_nl_ctl (24414) used greatest stack depth: 11872 bytes left