[    1.862613] ip (285) used greatest stack depth: 12232 bytes left
[   34.095444] ip (1868) used greatest stack depth: 12088 bytes left
[   46.774519] netem: version 1.3
[  613.205783] tc (21252) used greatest stack depth: 11952 bytes left
[  670.646955] pm_nl_ctl (24390) used greatest stack depth: 11872 bytes left