Tweak debigging info.

src/ZEO/tests/testConnection.py

@@ -224,6 +224,8 @@ This tests tries to provoke this bug by:
     ...               print record.name, record.levelname
     ...               print debughandler.format(record)
     ...           debughandler.clear()
+    ...        else:
+    ...           logging.getLogger('ZEO').debug('GOOD %s' % c)
     ...        db.close()
     ... finally:
     ...     stop = True