Only in tuic.new: Cargo.lock
Only in tuic.new: .idea
Only in tuic.new: target
diff --unified --recursive --text tuic.orig/tuic-server/src/server.rs tuic.new/tuic-server/src/server.rs
--- tuic.orig/tuic-server/src/server.rs	2023-06-18 22:32:05.143833089 +0800
+++ tuic.new/tuic-server/src/server.rs	2023-06-18 22:39:30.263162332 +0800
@@ -17,6 +17,7 @@
     time::Duration,
 };
 use uuid::Uuid;
+use log::error;
 
 pub struct Server {
     ep: Endpoint,
@@ -83,11 +84,16 @@
                 .map_err(|err| Error::Socket("failed to create endpoint UDP socket", err))?;
 
             if let Some(dual_stack) = cfg.dual_stack {
-                socket.set_only_v6(!dual_stack).map_err(|err| {
-                    Error::Socket("endpoint dual-stack socket setting error", err)
-                })?;
+                match socket.set_only_v6(!dual_stack){
+                    Ok(()) => {}
+                    Err(err) => {
+                        error!("endpoint dual-stack socket setting error");
+                        error!("{err}");
+                    }
+                }
             }
 
+
             socket
                 .bind(&SockAddr::from(cfg.server))
                 .map_err(|err| Error::Socket("failed to bind endpoint UDP socket", err))?;