[   30.645713][  T406] ip (406) used greatest stack depth: 23616 bytes left
[  324.201222][ T3078] netem: version 1.3
[  547.739957][ T4388] ip (4388) used greatest stack depth: 23432 bytes left
[ 1346.917565][T10013] ip (10013) used greatest stack depth: 23152 bytes left
[ 2437.104291][T20241] pm_nl_ctl (20241) used greatest stack depth: 22848 bytes left