menuentry "Netboot (on /dev/sda3)" --class gnu-linux --class gnu --class os {
        insmod part_msdos
        insmod ext2
        set root='(hd0,msdos3)'
        search --no-floppy --fs-uuid --set=root 719feead-20c3-4591-ab7a-6787886b0886
        linux /boot/linux root=/dev/ram0 ramdisk_size=65536
        initrd /boot/initrd.gz
}