diff --git a/plugin_test.py b/plugin_test.py
index ce6a67a..c78bee7 100644
--- a/plugin_test.py
+++ b/plugin_test.py
@@ -21,7 +21,7 @@ logger = logging.getLogger()
 logger.setLevel(logging.DEBUG)
 
 #set log string format
-formatter = logging.Formatter('%(asctime)s - %(module)-12s [%(levelname)-8s] %(message)s', '%d.%m.%Y %H:%M:%S')
+formatter = logging.Formatter('%(asctime)s - %(module)-15s %(funcName)-15s [%(levelname)-8s] %(message)s', '%d.%m.%Y %H:%M:%S')
 
 #create a display loger
 ch = logging.StreamHandler()
diff --git a/testdata/testdata.txt b/testdata/testdata.txt
index 438037a..f9c63c7 100644
--- a/testdata/testdata.txt
+++ b/testdata/testdata.txt
@@ -11,6 +11,8 @@
 ZVEI2: 12345
 #without csv description
 ZVEI2: 56789
+#duplicate
+ZVEI2: 56789
 #with repeat Tone
 ZVEI2: 1F21F2
 #in case of incomplete id