[    1.848040] ip (267) used greatest stack depth: 12520 bytes left
[    2.008204] ip (285) used greatest stack depth: 12504 bytes left
[    2.082930] ip (294) used greatest stack depth: 12376 bytes left
[    3.145398] ip (407) used greatest stack depth: 12248 bytes left
[   50.941032] netem: version 1.3
[  475.256745] ip (11836) used greatest stack depth: 12232 bytes left
[  554.337494] tc (15680) used greatest stack depth: 11952 bytes left
[  612.909464] pm_nl_ctl (18824) used greatest stack depth: 11864 bytes left