[   61.801125] netem: version 1.3
[   71.389997] ip (4456) used greatest stack depth: 12320 bytes left
[   71.459490] ip (4483) used greatest stack depth: 12128 bytes left
[   82.766894] ip (4652) used greatest stack depth: 12096 bytes left
[  575.332271] pm_nl_ctl (24865) used greatest stack depth: 11864 bytes left