[    1.787575] ip (266) used greatest stack depth: 12520 bytes left
[    1.948726] ip (285) used greatest stack depth: 12216 bytes left
[   49.225801] netem: version 1.3
[  434.729174] ip (11356) used greatest stack depth: 12200 bytes left
[  542.693285] tc (16939) used greatest stack depth: 11896 bytes left
[  599.649520] pm_nl_ctl (20238) used greatest stack depth: 11800 bytes left