start prometheus and cadvisor with Dockernet
diff --git a/src/emuvim/dcemulator/net.py b/src/emuvim/dcemulator/net.py
index 8130f84..c3c3c03 100755
--- a/src/emuvim/dcemulator/net.py
+++ b/src/emuvim/dcemulator/net.py
@@ -178,6 +178,8 @@
         # stop Ryu controller
         Dockernet.stop(self)
         self.stopRyu()
+        # stop the monitor agent
+        self.monitor_agent.stop()
 
     def CLI(self):
         CLI(self)