[   14.748328][  T256] ip (256) used greatest stack depth: 24048 bytes left
[   31.761472][  T451] ip (451) used greatest stack depth: 24000 bytes left
[  407.027520][ T4297] netem: version 1.3
[ 2884.832527][T27794] pm_nl_ctl (27794) used greatest stack depth: 22784 bytes left