[    1.519415] ip (254) used greatest stack depth: 12168 bytes left
[   42.097561] ip (2763) used greatest stack depth: 12008 bytes left
[   50.070503] netem: version 1.3
[  153.704732] sched: DL replenish lagged too much
[  566.921350] tc (16936) used greatest stack depth: 11880 bytes left
[  623.729342] pm_nl_ctl (20238) used greatest stack depth: 11872 bytes left