[    1.795025] ip (254) used greatest stack depth: 12168 bytes left
[   50.799905] netem: version 1.3
[  157.755827] sched: DL replenish lagged too much
[  574.438162] tc (16939) used greatest stack depth: 11880 bytes left
[  632.079871] pm_nl_ctl (20240) used greatest stack depth: 11872 bytes left