[   33.918088][  T263] ip (263) used greatest stack depth: 24352 bytes left
[   36.997697][  T280] ip (280) used greatest stack depth: 24224 bytes left
[  364.294407][ T2116] netem: version 1.3
[  454.377299][ T2470] ip (2470) used greatest stack depth: 24016 bytes left