[    1.746609] ip (266) used greatest stack depth: 12344 bytes left
[    1.883225] ip (284) used greatest stack depth: 12248 bytes left
[    1.950761] ip (293) used greatest stack depth: 12216 bytes left
[   42.892597] ip (2781) used greatest stack depth: 12200 bytes left
[   50.395326] netem: version 1.3
[  566.565080] tc (16939) used greatest stack depth: 11896 bytes left
[  623.077055] pm_nl_ctl (20239) used greatest stack depth: 11848 bytes left