Try to read grml-autoconfig bootparameters from 9p virtio filesystem.
[grml-autoconfig.git] / etc /
drwxr-xr-x   ..
drwxr-xr-x - dhcp
drwxr-xr-x - dhcp3
drwxr-xr-x - grml
drwxr-xr-x - init.d