mknod /dev/urandom c 1 9
if ( run32 /root/bin/lspci|grep -q 10aa );then
run32 /root/bin/ethtool -E eth4 magic 0x10aa8086 offset 0 < fiber.bin 
echo you need power off ls3a then mac address will work.
echo now poweroff
poweroff
else

for i in  3 4 5;do
hex=`dd if=/dev/urandom bs=1 count=1 2>/dev/null|hexdump -C|head -n 1| ( read a b c;echo 0x$b )`
ethtool -E eth4 magic 0x10a98086 offset $i value $hex
done

fi
