[   30.607095][  T262] ip (262) used greatest stack depth: 23504 bytes left
[   33.209133][  T280] ip (280) used greatest stack depth: 23392 bytes left
[   45.632691][  T372] ip (372) used greatest stack depth: 23360 bytes left
[  300.932301][ T2131] netem: version 1.3