menuentry "Install s71-t212-sut1" {
    linux    /casper/ubuntu-focal-amd64/vmlinuz ip=dhcp interface=3c:ec:ef:b9:a6:ca url=https://releases.ubuntu.com/20.04.4/ubuntu-20.04.4-live-server-amd64.iso autoinstall ds=nocloud-net\;s=http://10.30.51.20:8081/ubuntu_focal_amd64/3c:ec:ef:b9:a6:ca/ --- console=ttyS0,115200n8 quiet
    initrd   /casper/ubuntu-focal-amd64/initrd
}