same port to rule that out

libp2p-tor/src/duplex.rs

@@ -78,7 +78,7 @@ impl Transport for TorConfig {
         let onion_bytes = key.public().get_onion_address().get_raw_bytes();
         let onion_port = onion.port();
 
-        let localhost_tcp_random_port_addr = "/ip4/127.0.0.1/tcp/0"
+        let localhost_tcp_random_port_addr = format!("/ip4/127.0.0.1/tcp/{}", onion_port).as_str()
             .parse()
             .expect("always a valid multiaddr");
 

libp2p-tor/src/torut_ext.rs

@@ -83,6 +83,8 @@ impl AuthenticatedConnectionExt for AuthenticatedConn<tokio::net::TcpStream, Asy
         onion_port: u16,
         local_port: u16,
     ) -> Result<(), Error> {
+        println!("Adding ephemeral service, onion port {}, local port {}", onion_port, local_port);
+
         self.add_onion_v3(
             &key,
             false,