commit 27e2c6180a45cca63d71ffa5de7b32dec749d2cd
Author: Ruediger Oertel <ro@suse.de>
Date:   Fri Feb 7 15:14:37 2020 +0100

    change rp_filter to 2 to follow the current default (bsc#1160735)

diff --git a/files/usr/lib/sysctl.d/50-default.conf b/files/usr/lib/sysctl.d/50-default.conf
index 1527edb..4e931ec 100644
--- a/files/usr/lib/sysctl.d/50-default.conf
+++ b/files/usr/lib/sysctl.d/50-default.conf
@@ -6,7 +6,7 @@
 net.ipv4.icmp_echo_ignore_broadcasts = 1
 
 # enable route verification on all interfaces
-net.ipv4.conf.all.rp_filter = 1
+net.ipv4.conf.all.rp_filter = 2
 
 # avoid deleting secondary IPs on deleting the primary IP
 net.ipv4.conf.default.promote_secondaries = 1