[    2.243721] ip (273) used greatest stack depth: 12560 bytes left
[    2.360432] ip (283) used greatest stack depth: 12528 bytes left
[    2.440842] ip (289) used greatest stack depth: 12448 bytes left
[    2.478433] ip (292) used greatest stack depth: 12400 bytes left
[    2.601342] ip (301) used greatest stack depth: 12272 bytes left
[   64.857410] netem: version 1.3
[  367.895879] ip (6774) used greatest stack depth: 12248 bytes left
[  590.085060] ip (14227) used greatest stack depth: 12000 bytes left
[  643.778673] tc (15595) used greatest stack depth: 11936 bytes left
[  708.882867] pm_nl_ctl (18732) used greatest stack depth: 11880 bytes left