[ 1721.554375][T21181] u32 classifier
[ 1721.554623][T21181]     input device check on
[ 1721.554801][T21181]     Actions configured
[ 1721.759530][T21183] netem: version 1.3
[ 1722.853793][    C3] htb: netem qdisc 10: is non-work-conserving?