[   32.752521][  T264] ip (264) used greatest stack depth: 24512 bytes left
[   33.295882][  T267] ip (267) used greatest stack depth: 24288 bytes left
[   37.358511][  T291] ip (291) used greatest stack depth: 23552 bytes left
[  349.580453][ T2119] netem: version 1.3