[    1.797759] ip (254) used greatest stack depth: 12168 bytes left
[   13.310484] ip (1695) used greatest stack depth: 11976 bytes left
[   57.854594] netem: version 1.3
[  189.495121] sched: DL replenish lagged too much
[  606.553084] tc (23656) used greatest stack depth: 11880 bytes left
[  669.010845] pm_nl_ctl (27789) used greatest stack depth: 11864 bytes left