[    1.655130] ip (266) used greatest stack depth: 12520 bytes left
[    1.733890] ip (276) used greatest stack depth: 12376 bytes left
[    1.890247] ip (294) used greatest stack depth: 12216 bytes left
[   48.808230] netem: version 1.3
[   82.921356] ip (3577) used greatest stack depth: 12200 bytes left
[  130.779634] ip (4211) used greatest stack depth: 12136 bytes left
[  559.365514] tc (16942) used greatest stack depth: 11920 bytes left
[  613.335814] pm_nl_ctl (20242) used greatest stack depth: 11864 bytes left