[  544.159889] ip (16036) used greatest stack depth: 12216 bytes left
[  544.365369] u32 classifier
[  544.365427]     input device check on
[  544.365465]     Actions configured
[  544.388189] netem: version 1.3
[  544.766066] htb: netem qdisc 10: is non-work-conserving?