[   31.812359][  T264] ip (264) used greatest stack depth: 24600 bytes left
[   33.671805][  T277] ip (277) used greatest stack depth: 23744 bytes left
[  296.396066][ T2125] netem: version 1.3
[  772.752234][ T4576] ip (4576) used greatest stack depth: 23616 bytes left