diff --git a/examples/vmpk.yml b/examples/vmpk.yml
index 2276215..99bdb64 100644
--- a/examples/vmpk.yml
+++ b/examples/vmpk.yml
@@ -1,9 +1,6 @@
 log_devices: true
 devices:
-  - name: 'System'
-    log_events: true
   - name: 'VMPK'
-    log_events: true
     max_connections: 1
     queue_length: 3
     interval: 100ms
@@ -42,6 +39,7 @@ devices:
             envconf:
               timestamp: toto
   - name: 'VMPK'
+    log_events: true
     max_connections: 1
     connect: 
       - args: [ "sh", "-c", "echo Hello world! 2" ]