[    1.752734] ip (258) used greatest stack depth: 12168 bytes left
[   10.145176] ip (1247) used greatest stack depth: 11944 bytes left
[   48.984594] netem: version 1.3
[  255.946393] sched: DL replenish lagged too much
[  577.372850] tc (16940) used greatest stack depth: 11880 bytes left
[  635.659882] pm_nl_ctl (20241) used greatest stack depth: 11832 bytes left