[   45.133723][  T351] ip (351) used greatest stack depth: 24144 bytes left
[   53.631266][  T394] ip (394) used greatest stack depth: 23872 bytes left
[  394.731298][ T2244] netem: version 1.3
[  674.304301][ T3246] ip (3246) used greatest stack depth: 23632 bytes left