[    1.923848] ip (265) used greatest stack depth: 12600 bytes left
[    2.013572] ip (274) used greatest stack depth: 12560 bytes left
[    2.103506] ip (283) used greatest stack depth: 12520 bytes left
[    2.187216] ip (293) used greatest stack depth: 12248 bytes left
[   52.823345] netem: version 1.3
[  107.312710] ip (3453) used greatest stack depth: 12232 bytes left
[  107.457436] ip (3463) used greatest stack depth: 12216 bytes left
[  579.299975] tc (15678) used greatest stack depth: 11952 bytes left
[  636.896480] pm_nl_ctl (18822) used greatest stack depth: 11872 bytes left