Fixing HelloWorldService?
diff --git a/xos/helloworldservice/models.py b/xos/helloworldservice/models.py
index d965f46..c830b9f 100644
--- a/xos/helloworldservice/models.py
+++ b/xos/helloworldservice/models.py
@@ -16,6 +16,9 @@
         proxy = True
 
     KIND = HELLO_WORLD_KIND
+    sync_attributes = ("private_ip", "private_mac",
+                       "nat_ip", "nat_mac",)
+
     default_attributes = {'display_message': 'Hello World!'}
     def __init__(self, *args, **kwargs):
         helloworld_services = HelloWorldService.get_service_objects().all();
diff --git a/xos/observers/helloworldservice/steps/sync_helloworldtenant.py b/xos/observers/helloworldservice/steps/sync_helloworldtenant.py
index 538463d..356be36 100644
--- a/xos/observers/helloworldservice/steps/sync_helloworldtenant.py
+++ b/xos/observers/helloworldservice/steps/sync_helloworldtenant.py
@@ -28,8 +28,5 @@
     def get_extra_attributes(self, o):
     	return {"display_message": o.display_message}
 
-    def run_playbook(self, o, fields):
-        super(SyncHelloWorldServiceTenant, self).run_playbook(o, fields)
-
     def delete_record(self, m):
         return