[   18.978542][  T280] ip (280) used greatest stack depth: 24176 bytes left
[  325.958985][ T3078] netem: version 1.3
[  334.376786][ T3109] ip (3109) used greatest stack depth: 23808 bytes left
[ 2442.388161][T20243] pm_nl_ctl (20243) used greatest stack depth: 22848 bytes left