/dev/ra0a	/	ffs	rw		1 1
/dev/ra0b	none	swap	sw		0 0
/dev/ra0f	/usr	ffs	rw		1 2
swap		/tmp	mfs	rw,-s=16m	0 0 
kernfs		/kern	kernfs	rw		0 0
procfs		/proc	procfs	rw		0 0