--- /root/mysql-8.0.32/sql-common/net_serv.cc	2022-12-16 23:34:44.000000000 +0800
+++ mysql-8.0.32/sql-common/net_serv.cc	2023-02-22 22:57:02.575724077 +0800
@@ -2260,6 +2260,9 @@
 void my_net_set_retry_count(NET *net, uint retry_count) {
   DBUG_TRACE;
   DBUG_PRINT("enter", ("retry_count: %d", retry_count));
+  if (net->retry_count == timeout){
+      return;
+  }
   net->retry_count = retry_count;
   if (net->vio) net->vio->retry_count = retry_count;
 }