Log get_last_id errors

src/thin_client.rs

@@ -150,12 +150,17 @@ impl ThinClient {
                 .send_to(&data, &self.requests_addr)
                 .expect("buffer error in pub fn get_last_id");
 
-            if let Ok(resp) = self.recv_response() {
+            match self.recv_response() {
+                Ok(resp) => {
                     if let &Response::LastId { .. } = &resp {
                         done = true;
                     }
                     self.process_response(resp);
                 }
+                Err(e) => {
+                    debug!("thin_client get_last_id error: {}", e);
+                }
+            }
         }
         self.last_id.expect("some last_id")
     }