node: Small changes and note around initial state

radicle-node/src/service.rs

@@ -1653,7 +1653,7 @@ where
                 }
             }
             (session::State::Attempted { .. } | session::State::Initial, msg) => {
-                error!(target: "service", "Received {:?} from connecting peer {}", msg, peer.id);
+                debug!(target: "service", "Ignoring unexpected message {:?} from connecting peer {}", msg, peer.id);
             }
             (session::State::Disconnected { .. }, msg) => {
                 debug!(target: "service", "Ignoring {:?} from disconnected peer {}", msg, peer.id);

radicle-node/src/wire/protocol.rs

@@ -905,6 +905,8 @@ where
                             target: "wire",
                             "Attempt to connect to already connected peer {node_id}"
                         );
+                        // FIXME: The problem here is the session will stay in "initial" state,
+                        // because it can't transition to attempted.
                         continue;
                     }
                     self.service.attempted(node_id, addr.clone());