+mode=$(cat /etc/xensource/network.conf)
+if [ "$mode" = "vswitch" ] || [ "$mode" = "openvswitch" ]; then
+ printf "\nTo use the newly installed Open vSwitch kernel module, you\n"
+ printf "will either have to reboot the hypervisor or follow any\n"
+ printf "workarounds provided by your administration guide. Failure to do\n"
+ printf "so may result in incorrect operation."
+ printf "\n\n"
+fi
+