menuentry "Install s62-t34-sut1" {
    linux    /casper/ubuntu-focal-arm64/vmlinuz ip=dhcp interface=90:e2:ba:55:be:32 url=http://10.30.51.28:8081/ubuntu_focal_arm64/ubuntu-20.04.4-live-server-arm64.iso autoinstall ds=nocloud-net\;s=http://10.30.51.28:8081/ubuntu_focal_arm64/90:e2:ba:55:be:32/ --- console=ttyAMA0,115200n8 quiet
    initrd   /casper/ubuntu-focal-arm64/initrd
}