[   30.596930][  T264] ip (264) used greatest stack depth: 24432 bytes left
[   31.115567][  T268] ip (268) used greatest stack depth: 24288 bytes left
[   42.711267][  T349] ip (349) used greatest stack depth: 23208 bytes left
[   75.474259][  T546] ip (546) used greatest stack depth: 23152 bytes left
[  360.549343][ T2124] netem: version 1.3