[    2.130708] ip (261) used greatest stack depth: 12432 bytes left
[    2.571727] ip (293) used greatest stack depth: 12384 bytes left
[   13.063481] ip (1141) used greatest stack depth: 12368 bytes left
[   59.147237] netem: version 1.3
[  333.734266] pm_nl_ctl (6800) used greatest stack depth: 12336 bytes left
[  480.676963] ip (10650) used greatest stack depth: 12256 bytes left
[  610.882163] tc (15683) used greatest stack depth: 11936 bytes left
[  678.332589] pm_nl_ctl (18827) used greatest stack depth: 11880 bytes left