[   35.604174][  T258] ip (258) used greatest stack depth: 24032 bytes left
[   37.341235][  T265] ip (265) used greatest stack depth: 23392 bytes left
[  373.536483][ T2127] netem: version 1.3
[ 2136.431302][T12004] tc (12004) used greatest stack depth: 23096 bytes left