[   28.061656][  T261] ip (261) used greatest stack depth: 23920 bytes left
[   29.252188][  T270] ip (270) used greatest stack depth: 23520 bytes left
[  295.590384][ T2122] netem: version 1.3
[  303.282166][ T2152] ip (2152) used greatest stack depth: 23456 bytes left