[   33.494903][  T261] ip (261) used greatest stack depth: 24064 bytes left
[   57.803527][  T395] ip (395) used greatest stack depth: 23664 bytes left
[  398.143860][ T2242] netem: version 1.3
[ 2216.507597][T12848] tc (12848) used greatest stack depth: 23432 bytes left