Merge "Make the logging_rpc member a class property" into stable/2025.1

Author: Zuul

neutron/services/logapi/drivers/manager.py

@@ -68,14 +68,18 @@ def __init__(self):
         self._drivers = set()
         self.rpc_required = False
         registry.publish(log_const.LOGGING_PLUGIN, events.AFTER_INIT, self)
-
-        if self.rpc_required:
-            self.logging_rpc = server_rpc.LoggingApiNotification()
+        self._logging_rpc = None
 
     @property
     def drivers(self):
         return self._drivers
 
+    @property
+    def logging_rpc(self):
+        if self.rpc_required and not self._logging_rpc:
+            self._logging_rpc = server_rpc.LoggingApiNotification()
+        return self._logging_rpc
+
     def register_driver(self, driver):
         """Register driver with logging plugin.