tc qdisc add dev bond1 root handle 1: htb default 30
tc class add dev bond1 parent 1:  classid 1:1  htb rate 240kbit ceil 240kbit
tc class add dev bond1 parent 1:1 classid 1:10 htb rate 120kbit ceil 240kbit 
tc class add dev bond1 parent 1:1 classid 1:20 htb rate 80kbit  ceil 240kbit
tc class add dev bond1 parent 1:1 classid 1:30 htb rate 40kbit  ceil 240kbit
tc qdisc add dev bond1 parent 1:10 handle 10: sfq perturb 10
tc qdisc add dev bond1 parent 1:20 handle 20: sfq perturb 10
tc qdisc add dev bond1 parent 1:30 handle 30: sfq perturb 10