chore: mix the proxy adapter and interface to dns client

dns/doq.go

@@ -168,15 +168,19 @@ func (dc *quicClient) openSession() (quic.Connection, error) {
 		}
 	} else {
 		conn, err := dialContextWithProxyAdapter(context.Background(), dc.proxyAdapter, "udp", ip, port)
-		if err != nil {
+		if err == errProxyNotFound {
+			options := []dialer.Option{dialer.WithInterface(dc.proxyAdapter), dialer.WithRoutingMark(0)}
+			conn, err = dialContextWithProxyAdapter(context.Background(), dc.proxyAdapter, "udp", ip, port, options...)
+			if err != nil {
+				return nil, err
+			}
+		} else {
 			return nil, err
 		}
-
 		wrapConn, ok := conn.(*wrapPacketConn)
 		if !ok {
 			return nil, fmt.Errorf("quio create packet failed")
 		}
-
 		udp = wrapConn
 	}