[   36.320664][  T271] ip (271) used greatest stack depth: 23776 bytes left
[   92.253998][  T596] ip (596) used greatest stack depth: 23728 bytes left
[  401.881018][ T2240] netem: version 1.3
[ 2233.571649][T12629] tc (12629) used greatest stack depth: 23432 bytes left