[    3.947288] ip (531) used greatest stack depth: 12120 bytes left
[   49.131877] netem: version 1.3
[  158.776861] sched: DL replenish lagged too much
[  588.136845] tc (16939) used greatest stack depth: 11880 bytes left
[  648.165948] pm_nl_ctl (20240) used greatest stack depth: 11872 bytes left