connection pooling

src/test/query_string.rs

@@ -48,6 +48,5 @@ fn query_in_path_and_req() {
         .call();
     let vec = resp.to_write_vec();
     let s = String::from_utf8_lossy(&vec);
-    println!("{}", s);
     assert!(s.contains("GET /query_in_path_and_req?foo=bar&baz=1%202%203 HTTP/1.1"))
 }