Comment 10 for bug 1544820

Verified on 9.1 snapshot #237

root@node-5:~# cat /boot/grub/grub.cfg | grep console
        linux /vmlinuz-3.13.0-93-generic root=/dev/mapper/os-root ro console=ttyS0 net.ifnames=0 biosdevname=0 rootdelay=90 nomodeset root=UUID=64e98980-ab2e-44b4-a062-92a37ee4ed15 nomdmonddf nomdmonisw
                linux /vmlinuz-3.13.0-93-generic root=/dev/mapper/os-root ro console=ttyS0 net.ifnames=0 biosdevname=0 rootdelay=90 nomodeset root=UUID=64e98980-ab2e-44b4-a062-92a37ee4ed15 nomdmonddf nomdmonisw
                linux /vmlinuz-3.13.0-93-generic root=/dev/mapper/os-root ro recovery nomodeset console=ttyS0 net.ifnames=0 biosdevname=0 rootdelay=90 nomodeset root=UUID=64e98980-ab2e-44b4-a062-92a37ee4ed15

root@node-5:~# ll /dev/ttyS0
crw-rw---- 1 root dialout 4, 64 Sep 14 08:48 /dev/ttyS0
root@node-5:~# screendump /dev/ttyS0

Ubuntu 14.04.5 LTS node-5.test.domain.local tty1

node-5 login: