[    1.411167] ip (220) used greatest stack depth: 12152 bytes left
[   28.437109] ip (2089) used greatest stack depth: 11960 bytes left
[   51.931264] netem: version 1.3
[   69.870740] ip (4653) used greatest stack depth: 11944 bytes left
[   86.640481] ip (4854) used greatest stack depth: 11928 bytes left
[  568.029980] pm_nl_ctl (24827) used greatest stack depth: 11856 bytes left