[    1.845519] ip (267) used greatest stack depth: 12392 bytes left
[    5.965469] ip (705) used greatest stack depth: 12216 bytes left
[   53.512768] netem: version 1.3
[   63.902554] ip (3233) used greatest stack depth: 12200 bytes left
[  587.173464] tc (16942) used greatest stack depth: 11896 bytes left
[  645.015871] pm_nl_ctl (20243) used greatest stack depth: 11864 bytes left