[   13.814517][  T270] ip (270) used greatest stack depth: 24320 bytes left
[   23.057417][  T394] ip (394) used greatest stack depth: 23600 bytes left
[  253.224630][ T2852] netem: version 1.3
[ 1593.570342][T15678] tc (15678) used greatest stack depth: 22760 bytes left