[    1.600759] ip (254) used greatest stack depth: 12232 bytes left
[    3.034087] ip (420) used greatest stack depth: 12200 bytes left
[   51.135207] netem: version 1.3
[   97.438993] ip (3766) used greatest stack depth: 12168 bytes left
[  147.279110] sched: DL replenish lagged too much
[  560.241037] tc (16939) used greatest stack depth: 11880 bytes left
[  619.142598] pm_nl_ctl (20240) used greatest stack depth: 11840 bytes left