check error for docker inspect
diff --git a/tools/run_tests/python_utils/dockerjob.py b/tools/run_tests/python_utils/dockerjob.py
index 82466d3..cdf5759 100755
--- a/tools/run_tests/python_utils/dockerjob.py
+++ b/tools/run_tests/python_utils/dockerjob.py
@@ -76,8 +76,9 @@
   while time.time() - started < timeout_seconds:
     try:
       output = subprocess.check_output(
-          ['docker', 'inspect', '--format="{{.State.Health.Status}}"', cid],
-          stderr=_DEVNULL)
+          ['docker', 'inspect', '--format="{{.State.Health.Status}}"', cid])
+          #stderr=_DEVNULL)
+      print(output)
       if output.strip('\n') == 'healthy':
         return
     except subprocess.CalledProcessError as e: