- Fix rule duplicate bug.

usr/local/lib/network.bash

@@ -948,6 +948,7 @@ function bridge_up
     
     log_trace "Network" "Configure IP rule and routing [${bu_bridge_device}]..."
 
+    ${DEBUG} ip rule del from ${bu_peer_address}       2>/dev/null
     ${DEBUG} ip rule add from ${bu_peer_address} table ${bu_table}
 
     for bu_tab in ${NETWORK_TABLE_LIST}
@@ -1119,7 +1120,11 @@ network_forward_start()
     do
         network_src_tab_get ${src_id}
 
+	if [[ "${src_type}" != "0" ]]
+        then
+            ${DEBUG} ip rule del from ${src_ip}                2>/dev/null
             ${DEBUG} ip rule add from ${src_ip} table ${src_table}
+        fi
 
         if [[ "${src_port_range}" != "0" ]]
         then