[   32.109809][  T280] ip (280) used greatest stack depth: 23744 bytes left
[   97.391572][  T743] ip (743) used greatest stack depth: 23616 bytes left
[  308.764903][ T2109] netem: version 1.3
[ 1851.411420][T11958] tc (11958) used greatest stack depth: 23264 bytes left