That d-i behaviour agrees with how the kernel interprets those: https://www.kernel.org/doc/Documentation/serial-console.txt -- i. e. kernel messages appear on all "console="s, but the last one defines what /dev/console points to.
That d-i behaviour agrees with how the kernel interprets those: https:/ /www.kernel. org/doc/ Documentation/ serial- console. txt -- i. e. kernel messages appear on all "console="s, but the last one defines what /dev/console points to.