mroute routers in the stats segment

Change-Id: I798e4fb6470ae9e763f8de1c290ff0fc3c0b7f9e
Signed-off-by: Neale Ranns <nranns@cisco.com>
diff --git a/test/test_ip_mcast.py b/test/test_ip_mcast.py
index 64eb304..1a39e9a 100644
--- a/test/test_ip_mcast.py
+++ b/test/test_ip_mcast.py
@@ -273,6 +273,9 @@
         self.pg_enable_capture(self.pg_interfaces)
         self.pg_start()
 
+        self.assertEqual(route_1_1_1_1_232_1_1_1.get_stats()['packets'],
+                         len(tx))
+
         # We expect replications on Pg1->7
         self.verify_capture_ip4(self.pg1, tx)
         self.verify_capture_ip4(self.pg2, tx)
@@ -299,6 +302,9 @@
         self.verify_capture_ip4(self.pg1, tx)
         self.verify_capture_ip4(self.pg2, tx)
 
+        self.assertEqual(route_1_1_1_1_232_1_1_1.get_stats()['packets'],
+                         2*len(tx))
+
         # no replications on Pg0
         self.pg0.assert_nothing_captured(
             remark="IP multicast packets forwarded on PG0")
@@ -339,6 +345,7 @@
 
         # We expect replications on Pg1 only
         self.verify_capture_ip4(self.pg1, tx)
+        self.assertEqual(route_232.get_stats()['packets'], len(tx))
 
         # no replications on Pg0, Pg2 not Pg3
         self.pg0.assert_nothing_captured(