[   35.101429][  T269] ip (269) used greatest stack depth: 24448 bytes left
[   37.480591][  T282] ip (282) used greatest stack depth: 24320 bytes left
[   67.254619][  T452] ip (452) used greatest stack depth: 22752 bytes left
[  370.514479][ T2120] netem: version 1.3