append up "iptables -t mangle -A OUTPUT -o $device -j qos_${cg}" "$N"
append up "iptables -t mangle -A FORWARD -o $device -j qos_${cg}" "$N"
[ -z "$download" ] || {
append up "iptables -t mangle -A OUTPUT -o $device -j qos_${cg}" "$N"
append up "iptables -t mangle -A FORWARD -o $device -j qos_${cg}" "$N"
[ -z "$download" ] || {