[  418.212218][ T4278] netem: version 1.3
[  476.269994][ T4697] ip (4697) used greatest stack depth: 24144 bytes left
[ 2731.051803][T24254] ip (24254) used greatest stack depth: 23808 bytes left
[ 2993.445767][T27704] pm_nl_ctl (27704) used greatest stack depth: 22784 bytes left