[    1.667958] ip (266) used greatest stack depth: 12408 bytes left
[    1.844901] ip (284) used greatest stack depth: 12232 bytes left
[    1.932910] ip (293) used greatest stack depth: 12216 bytes left
[   23.250342] ip (1537) used greatest stack depth: 12200 bytes left
[   50.426929] netem: version 1.3
[   59.827864] ip (3232) used greatest stack depth: 11976 bytes left
[  622.354413] pm_nl_ctl (20243) used greatest stack depth: 11848 bytes left