diff --git a/custom_components/upnp_availability/upnpstatustracker.py b/custom_components/upnp_availability/upnpstatustracker.py
index 4ff0453..7041454 100644
--- a/custom_components/upnp_availability/upnpstatustracker.py
+++ b/custom_components/upnp_availability/upnpstatustracker.py
@@ -288,7 +288,7 @@ async def handle_bye(self, headers):
 
         udn = headers["_udn"]
         if udn not in self.devices:
-            _LOGGER.error("Got bye from unknown device: %s", udn)
+            _LOGGER.debug("Got bye from unknown device, ignoring: %s", udn)
             return
 
         dev = self.devices[udn]