[   64.487712][  T451] ip (451) used greatest stack depth: 24144 bytes left
[  419.658269][ T2371] netem: version 1.3
[  969.476641][ T4785] ip (4785) used greatest stack depth: 23864 bytes left
[ 1832.959577][ T9986] ip (9986) used greatest stack depth: 23632 bytes left