[   33.818434][  T281] ip (281) used greatest stack depth: 23744 bytes left
[  392.481119][ T2233] netem: version 1.3
[  402.575309][ T2263] ip (2263) used greatest stack depth: 23664 bytes left
[  421.125857][ T2350] ip (2350) used greatest stack depth: 23648 bytes left
[ 2158.956157][T12084] ip (12084) used greatest stack depth: 23504 bytes left
[ 2237.440115][T12634] tc (12634) used greatest stack depth: 23472 bytes left