[   37.559567][  T267] ip (267) used greatest stack depth: 23904 bytes left
[   42.201287][  T291] ip (291) used greatest stack depth: 23696 bytes left
[  373.563855][ T2133] netem: version 1.3
[  384.411796][ T2163] ip (2163) used greatest stack depth: 23648 bytes left