[    1.871826] ip (266) used greatest stack depth: 12344 bytes left
[    2.030023] ip (284) used greatest stack depth: 12200 bytes left
[   50.571592] netem: version 1.3
[  155.273533] sched: DL replenish lagged too much
[  568.647351] tc (16943) used greatest stack depth: 11880 bytes left
[  626.993455] pm_nl_ctl (20243) used greatest stack depth: 11816 bytes left