[ 1134.839361][ T1988] ip (1988) used greatest stack depth: 23112 bytes left
[ 1135.857683][ T2013] u32 classifier
[ 1135.857813][ T2013]     input device check on
[ 1135.857930][ T2013]     Actions configured
[ 1136.504952][    C3] htb: netem qdisc 10: is non-work-conserving?