[    1.922753] ip (267) used greatest stack depth: 12456 bytes left
[    2.079652] ip (285) used greatest stack depth: 12232 bytes left
[    2.157155] ip (294) used greatest stack depth: 12200 bytes left
[    2.952221] ip (384) used greatest stack depth: 12168 bytes left
[   49.645120] netem: version 1.3
[  123.292203] sched: DL replenish lagged too much
[  573.412755] tc (16937) used greatest stack depth: 11880 bytes left
[  631.950807] pm_nl_ctl (20240) used greatest stack depth: 11864 bytes left