Fix check old status and new

recircle/instance/models.py

@@ -254,7 +254,7 @@ class Instance(BaseMachineDescriptor):
 
     def update_status(self):
         remote = self.get_remote_instance()
-        if self.status is not remote.status:
+        if self.status != remote.status:
             self.status = remote.status
             channels = get_channel_layer()
             async_to_sync(channels.group_send)(