diff --git a/tests/test_kernel.py b/tests/test_kernel.py
index 428d8750..aea2408d 100644
--- a/tests/test_kernel.py
+++ b/tests/test_kernel.py
@@ -83,6 +83,8 @@ def thread_target():
             msg = kc.get_iopub_msg(timeout=interval * 2)
             if msg["msg_type"] != "stream":
                 continue
+            print(f"{thread_msg_id=}")
+            print(f"{msg=}")
             content = msg["content"]
             assert content["name"] == "stdout"
             assert content["text"] == str(received)
@@ -119,6 +121,8 @@ def parent_target():
             msg = kc.get_iopub_msg(timeout=interval * 2)
             if msg["msg_type"] != "stream":
                 continue
+            print(f"{thread_msg_id=}")
+            print(f"{msg=}")
             content = msg["content"]
             assert content["name"] == "stdout"
             assert content["text"] == str(received)
@@ -151,6 +155,8 @@ async def async_task():
             msg = kc.get_iopub_msg(timeout=interval * 2)
             if msg["msg_type"] != "stream":
                 continue
+            print(f"{thread_msg_id=}")
+            print(f"{msg=}")
             content = msg["content"]
             assert content["name"] == "stdout"
             assert content["text"] == str(received)