[    1.833152] ip (267) used greatest stack depth: 12392 bytes left
[    1.993522] ip (285) used greatest stack depth: 12248 bytes left
[    2.063497] ip (294) used greatest stack depth: 12216 bytes left
[   37.109096] ip (2022) used greatest stack depth: 12200 bytes left
[   51.956103] netem: version 1.3
[  570.682602] tc (16940) used greatest stack depth: 11896 bytes left
[  629.451866] pm_nl_ctl (20238) used greatest stack depth: 11848 bytes left