[   31.887546][  T268] ip (268) used greatest stack depth: 23904 bytes left
[   32.721117][  T274] ip (274) used greatest stack depth: 23616 bytes left
[  296.379752][ T2138] netem: version 1.3
[  304.580546][ T2171] ip (2171) used greatest stack depth: 23312 bytes left