[    1.752600] ip (265) used greatest stack depth: 12552 bytes left
[    1.799913] ip (271) used greatest stack depth: 12472 bytes left
[    1.964274] ip (292) used greatest stack depth: 12216 bytes left
[   51.579411] netem: version 1.3
[  118.260057] ip (3920) used greatest stack depth: 12200 bytes left
[  576.594277] tc (16942) used greatest stack depth: 11896 bytes left
[  635.746760] pm_nl_ctl (20243) used greatest stack depth: 11848 bytes left