[    1.656007] ip (265) used greatest stack depth: 12392 bytes left
[    1.894318] ip (297) used greatest stack depth: 12312 bytes left
[    2.920897] ip (429) used greatest stack depth: 12216 bytes left
[    4.000813] ip (567) used greatest stack depth: 12200 bytes left
[   48.693299] netem: version 1.3
[  558.825150] ip (16199) used greatest stack depth: 12120 bytes left
[  574.857121] tc (16943) used greatest stack depth: 11896 bytes left
[  630.884592] pm_nl_ctl (20244) used greatest stack depth: 11864 bytes left