[    1.547759] ip (250) used greatest stack depth: 12368 bytes left
[    1.757436] ip (271) used greatest stack depth: 12320 bytes left
[    8.153773] ip (847) used greatest stack depth: 12272 bytes left
[   46.850871] netem: version 1.3
[  467.145326] ip (9025) used greatest stack depth: 12160 bytes left