boot=/dev/sda
root=/dev/sda1
map=/boot/map
lba32
prompt
timeout=50
default=linux
image=/boot/vmlinuz-5.10.46-r740
label=Linux
read-only
append="rootfstype=ext4 net.ifnames=0 loglevel=4 console=tty0 2"
image=/boot/vmlinuz-4.19.0-17-amd64
label=4.19.0-17-amd64
initrd=/boot/initrd.img-4.19.0-17-amd64
read-only
append="rootfstype=ext4 net.ifnames=0 loglevel=4 console=tty0 2"