diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index bb5eb6e688..512ea2df46 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -88,7 +88,7 @@ jobs:
       - uses: Swatinem/rust-cache@v2
 
       - name: Test
-        run: cargo test ${{ matrix.features }}
+        run: cargo test ${{ matrix.features }} -- --nocapture
 
       - name: Test all benches
         if: matrix.benches
diff --git a/tests/client.rs b/tests/client.rs
index c4bc80c2cc..9b1bddbdc2 100644
--- a/tests/client.rs
+++ b/tests/client.rs
@@ -2055,16 +2055,19 @@ mod conn {
                 .await
                 .expect("write 1");
             let _ = done_rx.await;
+            eprintln!("bye server");
         });
 
         // make polling fair by putting both in spawns
         tokio::spawn(async move {
+            eprintln!("client start");
             let io = tcp_connect(&addr).await.expect("tcp connect");
             let (mut client, conn) = conn::http1::Builder::new()
                 .handshake::<_, Empty<Bytes>>(io)
                 .await
                 .expect("http handshake");
 
+            eprintln!("client connected");
             let mut conn = std::pin::pin!(conn);
 
             // get the conn ready
@@ -2073,6 +2076,7 @@ mod conn {
                 .is_pending());
             assert!(client.is_ready());
 
+            eprintln!("client send1");
             // use the connection once
             let mut fut1 = std::pin::pin!(client.send_request(http::Request::new(Empty::new())));
             let _res1 = future::poll_fn(|cx| loop {
@@ -2089,32 +2093,39 @@ mod conn {
 
             assert!(client.is_ready());
 
+            eprintln!("client trigger server end");
             // simulate the server dropping the conn
             let _ = done_tx.send(());
             // let the server task die
             // a full sleep might needed to make Windows happy
             tokio::time::sleep(Duration::from_millis(10)).await;
+            eprintln!("client slept");
 
             let mut fut2 =
                 std::pin::pin!(client.try_send_request(http::Request::new(Empty::new())));
             let poll1 = future::poll_fn(|cx| Poll::Ready(fut2.as_mut().poll(cx))).await;
             assert!(poll1.is_pending(), "not already known to error");
+            eprintln!("client try_send 2");
 
             // wasn't a known error, req is in queue, and now the next poll, the
             // conn will be noticed as errored
             let mut err = future::poll_fn(|cx| {
                 loop {
+                    eprintln!("client try_send poll loop");
                     if let Poll::Ready(res) = fut2.as_mut().poll(cx) {
                         return Poll::Ready(res);
                     }
                     match conn.as_mut().poll(cx) {
-                        Poll::Ready(_) => continue, // ok
+                        Poll::Ready(c) => {
+                            eprintln!("conn result: {:?}", c);
+                        } // ok
                         Poll::Pending => return Poll::Pending,
                     };
                 }
             })
             .await
             .expect_err("resp 2");
+            eprintln!("client error 2");
 
             assert!(err.take_message().is_some(), "request was returned");
         })