:So, what about this kind of warnings?
:..
:swapon: adding /dev/da0s1b as swap device
:Starting file system checks:
:WARNING: #da/0x20000 si_iosize_max=0, using DFLTPHYS.
You can ignore those for now. The raw disk device is supposed to
set various si_iosize_* fields but only a few actually do.
-Matt