[    2.184250] ip (259) used greatest stack depth: 12392 bytes left
[    2.652196] ip (287) used greatest stack depth: 12344 bytes left
[   64.440353] netem: version 1.3
[  345.106205] pm_nl_ctl (6045) used greatest stack depth: 12304 bytes left
[  499.323840] ip (9901) used greatest stack depth: 12192 bytes left
[  659.923657] ip (16070) used greatest stack depth: 12032 bytes left
[  670.592085] pm_nl_ctl (16722) used greatest stack depth: 11560 bytes left