run once after

gateway-monitor.sh

@@ -3,10 +3,7 @@
 # ROUTE_PLANS
 source /usr/src/app/route-plans
 
-while read dst others
-do
-    if [[ "$dst" == "10.198.0."* ]] && [[ "$others" == *"proto $TARGET_PROTOCOL"* ]]
-    then
+_calculate_route() {
     # 读 babeld 路由
     declare -A routes
     while read -r dst others
@@ -39,5 +36,14 @@ do
             echo "route replace default dev $best_dev table $table"
         fi
     done | ip -batch -
+}
+
+_calculate_route
+
+while read dst others
+do
+    if [[ "$dst" == "10.198.0."* ]] && [[ "$others" == *"proto $TARGET_PROTOCOL"* ]]
+    then
+        _calculate_route
     fi
 done < <( ip monitor route )