[   30.939438][  T259] ip (259) used greatest stack depth: 24064 bytes left
[  430.440994][ T2528] netem: version 1.3
[  489.629705][ T2801] ip (2801) used greatest stack depth: 23888 bytes left
[ 1568.258498][ T8626] ip (8626) used greatest stack depth: 23632 bytes left