[   25.392497][  T396] ip (396) used greatest stack depth: 23856 bytes left
[  268.166177][ T2854] netem: version 1.3
[  284.531110][ T2968] ip (2968) used greatest stack depth: 23848 bytes left
[ 1879.057041][T19947] pm_nl_ctl (19947) used greatest stack depth: 21600 bytes left