[    2.045999] ip (266) used greatest stack depth: 12592 bytes left
[    2.177138] ip (278) used greatest stack depth: 12520 bytes left
[    2.242196] ip (284) used greatest stack depth: 12360 bytes left
[    2.343624] ip (293) used greatest stack depth: 12192 bytes left
[   58.161705] netem: version 1.3
[  383.954105] ip (6603) used greatest stack depth: 12160 bytes left
[  680.200402] pm_nl_ctl (16875) used greatest stack depth: 11848 bytes left