[    2.005749] ip (263) used greatest stack depth: 12496 bytes left
[    2.269394] ip (279) used greatest stack depth: 12448 bytes left
[    2.423527] ip (291) used greatest stack depth: 12272 bytes left
[   58.968783] netem: version 1.3
[   79.400413] ip (3183) used greatest stack depth: 12112 bytes left
[  630.300800] tc (15686) used greatest stack depth: 11936 bytes left
[  698.662367] pm_nl_ctl (18830) used greatest stack depth: 11720 bytes left