[ 1789.294042][T21547] u32 classifier
[ 1789.295033][T21547]     input device check on
[ 1789.295253][T21547]     Actions configured
[ 1789.570338][T21549] netem: version 1.3
[ 1790.641259][    C2] htb: netem qdisc 10: is non-work-conserving?