[  498.353699][ T2855] netem: version 1.3
[  599.245288][ T3318] ip (3318) used greatest stack depth: 23648 bytes left
[ 2631.160002][T15718] tc (15718) used greatest stack depth: 23472 bytes left
[ 3004.216810][T18875] pm_nl_ctl (18875) used greatest stack depth: 21904 bytes left