[ 1687.962926][T21122] u32 classifier
[ 1687.963222][T21122]     input device check on
[ 1687.963396][T21122]     Actions configured
[ 1688.160701][T21124] netem: version 1.3
[ 1689.220084][    C3] htb: netem qdisc 10: is non-work-conserving?