[   41.012795][  T285] ip (285) used greatest stack depth: 24224 bytes left
[   41.466564][  T287] ip (287) used greatest stack depth: 23520 bytes left
[   75.695474][  T495] ip (495) used greatest stack depth: 23152 bytes left
[  426.749882][ T2532] netem: version 1.3