--- zzzz-none-000/linux-4.9.218/net/ipv4/Kconfig	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ac-750/linux-4.9.218/net/ipv4/Kconfig	2022-11-30 09:46:20.000000000 +0000
@@ -729,3 +729,7 @@
 	  on the Internet.
 
 	  If unsure, say N.
+
+config MCAST_LATENCY_OPTIMIZATION
+	bool "Lantiq Multicast Latency Optimization"
+	default y