[   31.410504][  T406] ip (406) used greatest stack depth: 24496 bytes left
[   47.292651][  T561] ip (561) used greatest stack depth: 24352 bytes left
[  323.863396][ T3074] netem: version 1.3
[  922.582022][ T6823] ip (6823) used greatest stack depth: 23760 bytes left
[ 2122.834030][T16938] tc (16938) used greatest stack depth: 23536 bytes left
[ 2412.122968][T20244] pm_nl_ctl (20244) used greatest stack depth: 22576 bytes left