[ 1683.136867][T21001] u32 classifier
[ 1683.137054][T21001]     input device check on
[ 1683.137240][T21001]     Actions configured
[ 1683.326610][T21003] netem: version 1.3
[ 1684.379886][    C2] htb: netem qdisc 10: is non-work-conserving?