[    1.758905] ip (270) used greatest stack depth: 12512 bytes left
[    1.901986] ip (289) used greatest stack depth: 12432 bytes left
[    1.973089] ip (298) used greatest stack depth: 12256 bytes left
[    2.715326] ip (388) used greatest stack depth: 12224 bytes left
[   48.943639] netem: version 1.3
[  563.910278] tc (16943) used greatest stack depth: 11920 bytes left
[  622.962027] pm_nl_ctl (20244) used greatest stack depth: 11784 bytes left