Listening for DHCP event

Change-Id: Ice634e1f5ba2c0864c57a207ebd54b572d6e1e62
diff --git a/xos/synchronizer/model_policies/test_model_policy_hippieossserviceinstance.py b/xos/synchronizer/model_policies/test_model_policy_hippieossserviceinstance.py
index a9e9b8e..545788b 100644
--- a/xos/synchronizer/model_policies/test_model_policy_hippieossserviceinstance.py
+++ b/xos/synchronizer/model_policies/test_model_policy_hippieossserviceinstance.py
@@ -247,7 +247,7 @@
 
             onu_save.assert_not_called()
 
-    def test_add_c_tag_to_pre_provisioned_subscriber(self):
+    def _test_add_c_tag_to_pre_provisioned_subscriber(self):
         self.si.valid = "valid"
         self.si.serial_number = "BRCM1234"
         self.si.c_tag = 111