Disable checksum offloading on moon's eth1 interface

Disable checksum offloading on eth1 because it does not currently work
with virtio and the isc-dhcp-server running on venus, see [1].

[1] - https://bugs.mageia.org/show_bug.cgi?id=1243

testing/hosts/moon/etc/rc.local

@@ -0,0 +1,20 @@
+#!/bin/sh -e
+#
+# rc.local
+#
+# This script is executed at the end of each multiuser runlevel.
+# Make sure that the script will "exit 0" on success or any other
+# value on error.
+#
+# In order to enable or disable this script just change the execution
+# bits.
+#
+
+# Disable checksum offloading on eth1 because it does not currently work with
+# libvirt and isc-dhcp-server running on venus, see [1]
+# [1] - https://bugs.mageia.org/show_bug.cgi?id=1243
+
+ethtool --offload eth1 tx off >/dev/null 2>&1
+ethtool --offload eth1 rx off >/dev/null 2>&1
+
+exit 0