[    1.494333] ip (265) used greatest stack depth: 12368 bytes left
[    1.621390] ip (283) used greatest stack depth: 12224 bytes left
[    1.685230] ip (292) used greatest stack depth: 12192 bytes left
[   48.198295] netem: version 1.3
[  129.021821] ip (3930) used greatest stack depth: 12176 bytes left
[  482.357567] ip (12063) used greatest stack depth: 12096 bytes left
[  575.769884] tc (16942) used greatest stack depth: 11896 bytes left
[  632.598554] pm_nl_ctl (20244) used greatest stack depth: 11864 bytes left