[ 1539.420499][T21054] u32 classifier
[ 1539.420672][T21054]     input device check on
[ 1539.420841][T21054]     Actions configured
[ 1539.606906][T21056] netem: version 1.3
[ 1540.557675][    C2] htb: netem qdisc 10: is non-work-conserving?