During boot, a not found message is displayed for systems which do
not have uci 'network.globals.ula_prefix' defined in
/etc/config/network. The error message itself is not used and can
be ignored.
Signed-off-by: Michel Stam <m.stam@fugro.nl>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42755 3c298f89-4303-0410-b956-a3cf2f4a3e73