[  238.000270][ T2851] netem: version 1.3
[  307.054423][ T3304] ip (3304) used greatest stack depth: 23720 bytes left
[ 1614.976996][T15675] tc (15675) used greatest stack depth: 23424 bytes left
[ 1814.568260][T18819] pm_nl_ctl (18819) used greatest stack depth: 21872 bytes left