[ 1539.935014][T21142] u32 classifier
[ 1539.935253][T21142]     input device check on
[ 1539.935396][T21142]     Actions configured
[ 1540.109034][T21144] netem: version 1.3
[ 1541.079212][    C2] htb: netem qdisc 10: is non-work-conserving?