[   37.920250][  T264] ip (264) used greatest stack depth: 24456 bytes left
[   39.721946][  T274] ip (274) used greatest stack depth: 23776 bytes left
[  384.242614][ T2130] netem: version 1.3
[  642.323136][ T3060] ip (3060) used greatest stack depth: 23488 bytes left