From: Tobias Hachmer <tobias@hachmer.de>
Date: Sun, 5 Oct 2014 12:45:31 +0200
Subject: deactivate multicast_mode by default

diff --git a/batman-adv/Config.in b/batman-adv/Config.in
index 86fc795..e76066c 100644
--- a/batman-adv/Config.in
+++ b/batman-adv/Config.in
@@ -17,7 +17,7 @@ config KMOD_BATMAN_ADV_DAT
 config KMOD_BATMAN_ADV_MCAST
 	bool "enable multicast transmission optimization"
 	depends on PACKAGE_kmod-batman-adv
-	default y
+	default n
 
 config KMOD_BATMAN_ADV_NC
 	bool "enable network coding [requires promisc mode support]"