Sorry, left out the stripped-down config file.  Here it is.

#
#	BENCHMARK -- just the hardware that's in our benchmarking machine
#

machine i386

options         EXEC_ELF32      # exec ELF binaries
options         EXEC_SCRIPT     # exec #! scripts

maxusers	32		# estimated number of users

# CPU support.  At least one is REQUIRED.
options 	I586_CPU
options 	DUMMY_NOPS

options 	KTRACE		# system call tracing via ktrace(1)

options 	SYSVMSG		# System V-like message queues
options 	SYSVSEM		# System V-like semaphores
options 	SYSVSHM		# System V-like memory sharing

file-system 	FFS		# UFS

options 	INET		# IP + ICMP + TCP + UDP
#options 	INET6		# IPV6

config		netbsd	root on ? type ?

mainbus0 at root
pci*	at mainbus? bus ?
isa*	at mainbus?

pc0	at isa? port 0x60 irq 1		# pccons generic PC console driver

ahc*	at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
scsibus* at ahc?
sd*	at scsibus? target ? lun ?	# SCSI disk drives
fdc0	at isa? port 0x3f0 irq 6 drq 2	# standard PC floppy controllers
fd*	at fdc? drive ?			# the drives themselves
fxp*	at pci? dev ? function ?	# Intel EtherExpress PRO 10+/100B
inphy*	at mii? phy ?			# Intel 82555 PHYs

pseudo-device	loop			# network loopback
pseudo-device	pty		64	# pseudo-terminals
pseudo-device	rnd			# /dev/random and in-kernel generator

-- 
Thor Lancelot Simon	                                      tls@rek.tjls.com
	"And where do all these highways go, now that we are free?"