[    1.782565] ip (266) used greatest stack depth: 12432 bytes left
[    1.926030] ip (284) used greatest stack depth: 12256 bytes left
[   51.324899] ip (3077) used greatest stack depth: 12240 bytes left
[   51.508650] netem: version 1.3
[  495.463051] ip (12872) used greatest stack depth: 12176 bytes left
[  575.861196] tc (16941) used greatest stack depth: 11920 bytes left
[  694.931369] pm_nl_ctl (20244) used greatest stack depth: 11856 bytes left