[   57.413924][  T448] ip (448) used greatest stack depth: 23696 bytes left
[  339.600761][ T2119] netem: version 1.3
[  347.622028][ T2149] ip (2149) used greatest stack depth: 23600 bytes left
[ 1909.078675][T10822] ip (10822) used greatest stack depth: 23552 bytes left