[    1.656979] ip (267) used greatest stack depth: 12408 bytes left
[    1.805761] ip (285) used greatest stack depth: 12344 bytes left
[    1.882233] ip (294) used greatest stack depth: 12216 bytes left
[   49.141407] ip (3086) used greatest stack depth: 12200 bytes left
[   49.229918] netem: version 1.3
[  546.611521] tc (16942) used greatest stack depth: 11872 bytes left
[  604.174176] pm_nl_ctl (20242) used greatest stack depth: 11864 bytes left