prediction: always refresh after each iteration

src/prediction.rs

@@ -299,6 +299,8 @@ impl Session {
             } else {
                 log::info!("No messages were received! Trying again.");
             }
+
+            self.refresh();
         }
         self.activity_notify.send_if_modified(|x| { if *x { *x = false; true } else { false }});