[ 1672.457213][T21251] u32 classifier
[ 1672.457377][T21251]     input device check on
[ 1672.457533][T21251]     Actions configured
[ 1672.640589][T21253] netem: version 1.3
[ 1673.673471][    C2] htb: netem qdisc 10: is non-work-conserving?