[ 1831.013308][T21251] u32 classifier
[ 1831.013591][T21251]     input device check on
[ 1831.013768][T21251]     Actions configured
[ 1831.205009][T21253] netem: version 1.3
[ 1832.290558][    C3] htb: netem qdisc 10: is non-work-conserving?