--- zzzz-none-000/linux-4.9.276/net/bridge/br.c	2021-07-20 14:21:16.000000000 +0000
+++ falcon-5530-750/linux-4.9.276/net/bridge/br.c	2023-04-05 08:19:02.000000000 +0000
@@ -223,10 +223,18 @@
 
 	brioctl_set(br_ioctl_deviceless_stub);
 
+	err = br_flood_rl_init();
+	if (err)
+		goto err_out6;
+
 #if IS_ENABLED(CONFIG_ATM_LANE)
 	br_fdb_test_addr_hook = br_fdb_test_addr;
 #endif
 
+#ifdef CONFIG_MCAST_SNOOPING
+	br_mcast_snoop_init();
+#endif
+
 #if IS_MODULE(CONFIG_BRIDGE_NETFILTER)
 	pr_info("bridge: filtering via arp/ip/ip6tables is no longer available "
 		"by default. Update your scripts to load br_netfilter if you "
@@ -235,6 +243,8 @@
 
 	return 0;
 
+err_out6:
+	br_netlink_fini();
 err_out5:
 	unregister_switchdev_notifier(&br_switchdev_notifier);
 err_out4:
@@ -253,6 +263,7 @@
 static void __exit br_deinit(void)
 {
 	stp_proto_unregister(&br_stp_proto);
+	br_flood_rl_fini();
 	br_netlink_fini();
 	unregister_switchdev_notifier(&br_switchdev_notifier);
 	unregister_netdevice_notifier(&br_device_notifier);
@@ -266,6 +277,9 @@
 	br_fdb_test_addr_hook = NULL;
 #endif
 	br_fdb_fini();
+#ifdef CONFIG_MCAST_SNOOPING
+	br_mcast_snoop_deinit();
+#endif
 }
 
 module_init(br_init)