[   14.777328][  T257] ip (257) used greatest stack depth: 23536 bytes left
[  420.422332][ T4286] netem: version 1.3
[ 2508.406746][T22590] ip (22590) used greatest stack depth: 23392 bytes left
[ 2928.830212][T27732] pm_nl_ctl (27732) used greatest stack depth: 22784 bytes left