Send connector reject message only if we can't find an active pool after 5 seconds

src/generator.c

@@ -1988,6 +1988,7 @@ static void prepare_proxy(proxy_instance_t *proxi)
 static proxy_instance_t *wait_best_proxy(ckpool_t *ckp, gdata_t *gdata)
 {
 	proxy_instance_t *ret = NULL, *proxi, *tmp;
+	int retries = 0;
 
 	while (42) {
 		if (!ping_main(ckp))
@@ -2007,7 +2008,10 @@ static proxy_instance_t *wait_best_proxy(ckpool_t *ckp, gdata_t *gdata)
 
 		if (ret)
 			break;
-		send_proc(ckp->connector, "reject");
+		/* Send reject message if we are unable to find an active
+		 * proxy for more than 5 seconds */
+		if (!((++retries) % 5))
+			send_proc(ckp->connector, "reject");
 		sleep(1);
 	}
 	send_proc(ckp->connector, ret ? "accept" : "reject");