tc qdisc add dev eth0 root handle 1: hfsc default 30
tc class add dev eth0 parent 1: classid 1:1 hfsc sc rate 1000kbit ul rate 1000kbit
tc class add dev eth0 parent 1:1 classid 1:10 hfsc sc rate 500kbit ul rate 1000kbit
tc class add dev eth0 parent 1:1 classid 1:20 hfsc sc rate 500kbit ul rate 1000kbit
tc class add dev eth0 parent 1:10 classid 1:11 hfsc sc rate 400kbit ul rate 1000kbit
tc class add dev eth0 parent 1:10 classid 1:12 hfsc sc rate 100kbit ul rate 1000kbit