[    1.850862] ip (267) used greatest stack depth: 12408 bytes left
[    3.157129] ip (429) used greatest stack depth: 12216 bytes left
[   49.315065] netem: version 1.3
[   56.817081] ip (3241) used greatest stack depth: 12200 bytes left
[  547.442373] tc (16940) used greatest stack depth: 11896 bytes left
[  604.873163] pm_nl_ctl (20243) used greatest stack depth: 11856 bytes left