From b57481b5cf4525bb8490a43d588b64db5565dad6 Mon Sep 17 00:00:00 2001
From: Han Xu <keepsimple@gmail.com>
Date: Mon, 20 May 2024 22:17:58 -0700
Subject: [PATCH] fix integration_success test

---
 tests/mdns_test.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/mdns_test.rs b/tests/mdns_test.rs
index 964d2d4..7240b9d 100644
--- a/tests/mdns_test.rs
+++ b/tests/mdns_test.rs
@@ -953,7 +953,11 @@ fn my_ip_interfaces() -> Vec<Interface> {
                     // Use a 'bind' to check if this is a valid IPv6 addr.
                     {
                         let mut sock = std::net::SocketAddrV6::new(ifv6.ip, test_port, 0, 0);
-                        sock.set_scope_id(i.index.unwrap_or(0));
+                        if i.is_link_local() {
+                            // Only link local IPv6 address requires to specify scope_id
+                            sock.set_scope_id(i.index.unwrap_or(0));
+                        }
+
                         match std::net::UdpSocket::bind(sock) {
                             Ok(_) => Some(i),
                             Err(e) => {