[   29.698616][  T260] ip (260) used greatest stack depth: 24320 bytes left
[   30.090605][  T264] ip (264) used greatest stack depth: 24288 bytes left
[   41.435978][  T355] ip (355) used greatest stack depth: 23616 bytes left
[  295.783301][ T2133] netem: version 1.3