some comment about qdisc is wrong,it is a small mistake,but i think i…

…t shoud be modifyed,and then nobody will confuse about it

warden/root/linux/skeleton/net_rate.sh

@@ -26,13 +26,13 @@ tc qdisc del dev ${network_host_iface} root 2> /dev/null || true
 # delete root ingress tc qdisc
 tc qdisc del dev ${network_host_iface} ingress 2> /dev/null || true
 
-# set inbound(outside -> eth0 -> w-<cid>-0 -> w-<cid>-1) rule with tc's tbf(token bucket filter) qdisc
+# set outbound(w-<cid>-1 -> w-<cid>-0 -> eth0 -> outside)  rule with tbf(token bucket filter)
 # rate is the bandwidth
 # burst is the burst size
 # latency is the maxium time the packet wait to enqueue while no token left
 tc qdisc add dev ${network_host_iface} root tbf rate ${RATE}bit burst ${BURST} latency 25ms
 
-# set outbound(w-<cid>-1 -> w-<cid>-0 -> eth0 -> outside)  rule
+# set inbound(outside -> eth0 -> w-<cid>-0 -> w-<cid>-1) rule with ingress  qdisc
 tc qdisc add dev ${network_host_iface} ingress handle ffff:
 
 # use u32 filter with target(0.0.0.0) mask (0) to filter all the ingress packets