[ 1669.023921][T21007] u32 classifier
[ 1669.024109][T21007]     input device check on
[ 1669.024277][T21007]     Actions configured
[ 1669.234409][T21009] netem: version 1.3
[ 1670.355997][    C3] htb: netem qdisc 10: is non-work-conserving?