[   15.187323][  T269] ip (269) used greatest stack depth: 24024 bytes left
[  173.558565][ T1865] ip (1865) used greatest stack depth: 23832 bytes left
[  264.731271][ T2855] netem: version 1.3
[ 1776.144227][T18821] pm_nl_ctl (18821) used greatest stack depth: 21200 bytes left