[ 1687.440290][T21118] u32 classifier
[ 1687.440533][T21118]     input device check on
[ 1687.440721][T21118]     Actions configured
[ 1687.645313][T21120] netem: version 1.3
[ 1688.726613][    C3] htb: netem qdisc 10: is non-work-conserving?