[   34.915752][  T257] ip (257) used greatest stack depth: 24032 bytes left
[   37.229930][  T267] ip (267) used greatest stack depth: 24000 bytes left
[   41.656843][  T291] ip (291) used greatest stack depth: 23152 bytes left
[  374.031518][ T2112] netem: version 1.3