specify interface option for monitoring command
diff --git a/src/emuvim/cli/monitor.py b/src/emuvim/cli/monitor.py
index 6885a3c..2caca2c 100755
--- a/src/emuvim/cli/monitor.py
+++ b/src/emuvim/cli/monitor.py
@@ -7,6 +7,7 @@
 import pprint

 from tabulate import tabulate

 import zerorpc

+import time

 

 

 pp = pprint.PrettyPrinter(indent=4)

@@ -28,10 +29,12 @@
             print "Command not implemented."

 

     def get_rate(self, args):

-        r = self.c.monitor_get_rate(

-            args.get("vnf_name"),

-            args.get("direction"))

-        pp.pprint(r)

+        while True:

+            r = self.c.monitor_get_rate(

+                args.get("vnf_name"),

+                args.get("direction"))

+            pp.pprint(r)

+            time.sleep(1)

 

 

 parser = argparse.ArgumentParser(description='son-emu network')