[   47.401144][  T367] ip (367) used greatest stack depth: 23872 bytes left
[   66.175793][  T486] ip (486) used greatest stack depth: 23584 bytes left
[  389.163045][ T2252] netem: version 1.3
[ 1391.548087][ T7272] ip (7272) used greatest stack depth: 23280 bytes left