更新了缓冲区设置选项，并修复了部分错误

bird/net/inet6.conf

@@ -1,9 +1,9 @@
 protocol pipe inet6_sync {
   table inet6;
   peer table master6;
-  import none;
   export filter {
     if bgp_large_community ~ [(LOCAL_ASN, 3,*)] then reject;
     accept;
     };
+  import none;
 }