[ 1689.922654][T21251] u32 classifier
[ 1689.922837][T21251]     input device check on
[ 1689.923013][T21251]     Actions configured
[ 1690.134664][T21253] netem: version 1.3
[ 1691.217947][    C2] htb: netem qdisc 10: is non-work-conserving?