When functional tests go wrong, it will often be related to the console
interaction wait state. By logging the messages that we're looking for,
and data we're about to be sending, it'll be easier to diagnose where
tests are getting stuck.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 tests/functional/qemu_test/cmd.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/functional/qemu_test/cmd.py b/tests/functional/qemu_test/cmd.py
index cbabb1ceed..98722a9cf6 100644
--- a/tests/functional/qemu_test/cmd.py
+++ b/tests/functional/qemu_test/cmd.py
@@ -85,6 +85,9 @@ def _console_interaction(test, success_message, failure_message,
         vm = test.vm
     console = vm.console_file
     console_logger = logging.getLogger('console')
+    test.log.debug(
+        f"Console interaction: success_msg='{success_message}' " +
+        f"failure_msg='{failure_message}' send_string='{send_string}'")
     while True:
         if send_string:
             vm.console_socket.sendall(send_string.encode())
-- 
2.46.0