[ 1230.688367][ T4218] u32 classifier
[ 1230.688604][ T4218]     input device check on
[ 1230.688847][ T4218]     Actions configured
[ 1231.164050][    C3] htb: netem qdisc 10: is non-work-conserving?
[ 1232.363991][    C3] IN=link1 OUT=link2 MACSRC=f6:7c:b0:ab:63:db MACDST=1a:e7:6d:e1:1b:91 MACPROTO=0800 SRC=198.51.100.1 DST=198.51.200.1 LEN=292 TOS=0x02 PREC=0x00 TTL=63 ID=0 DF PROTO=132 
[ 1234.729299][    C1] htb: netem qdisc 10: is non-work-conserving?