[   36.283014][  T272] ip (272) used greatest stack depth: 24408 bytes left
[  399.130680][ T2233] netem: version 1.3
[  700.910762][ T3452] ip (3452) used greatest stack depth: 24104 bytes left
[ 1173.371825][ T5938] ip (5938) used greatest stack depth: 23704 bytes left