% cat /var/run/dmesg.boot 
Copyright (c) 1992-2006 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 6.2-PRERELEASE #1: Fri Nov 10 10:32:18 EST 2006
    mdtancsa@outside-itx.sentex.ca:/usr/obj/usr/src/sys/up
ACPI APIC Table: 
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Pentium(R) 4 CPU 3.00GHz (2992.72-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0xf43  Stepping = 3
  Features=0xbfebfbff
  Features2=0x649d>
  AMD Features=0x20000000
real memory  = 1065242624 (1015 MB)
avail memory = 1033416704 (985 MB)
ioapic0  irqs 0-23 on motherboard
ioapic1  irqs 24-47 on motherboard
ioapic2  irqs 48-71 on motherboard
acpi0:  on motherboard
acpi_bus_number: can't get _ADR
acpi_bus_number: can't get _ADR
acpi0: Power Button (fixed)
acpi0: reservation of 500, 10 (4) failed
acpi0: reservation of 560, 20 (4) failed
Timecounter "ACPI-safe" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0
cpu0:  on acpi0
acpi_throttle0:  on cpu0
pcib0:  port 0xcf8-0xcff on acpi0
pci0:  on pcib0
pci0:  at device 2.0 (no driver attached)
pcib1:  irq 16 at device 28.0 on pci0
pci2:  on pcib1
pcib2:  at device 0.0 on pci2
pci4:  on pcib2
pcib3:  at device 0.2 on pci2
pci3:  on pcib3
em0:  port 0xee00-0xee3f mem 0xdff80000-0xdff9ffff,0xdfec0000-0xdfefffff irq 48 at device 1.0 on pci3
em0: Ethernet address: 00:04:23:cb:d2:64
em0: [FAST]
em1:  port 0xee80-0xeebf mem 0xdffa0000-0xdffbffff,0xdff40000-0xdff7ffff irq 49 at device 1.1 on pci3
em1: Ethernet address: 00:04:23:cb:d2:65
em1: [FAST]
em2:  port 0xef00-0xef3f mem 0xdffc0000-0xdffdffff irq 53 at device 2.0 on pci3
em2: Ethernet address: 00:04:23:a7:24:dc
em2: [FAST]
em3:  port 0xef80-0xefbf mem 0xdffe0000-0xdfffffff irq 54 at device 2.1 on pci3
em3: Ethernet address: 00:04:23:a7:24:dd
em3: [FAST]
pci0:  at device 29.0 (no driver attached)
pci0:  at device 29.1 (no driver attached)
pci0:  at device 29.2 (no driver attached)
pci0:  at device 29.7 (no driver attached)
pcib4:  at device 30.0 on pci0
pci1:  on pcib4
rl0:  port 0xde00-0xdeff mem 0xdfddbc00-0xdfddbcff irq 21 at device 2.0 on pci1
miibus0:  on rl0
rlphy0:  on miibus0
rlphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
rl0: Ethernet address: 00:50:fc:22:c8:2c
em4:  port 0xdf80-0xdfbf mem 0xdfde0000-0xdfdfffff irq 18 at device 3.0 on pci1
em4: Ethernet address: 00:0e:0c:4b:21:e7
em4: [FAST]
isab0:  at device 31.0 on pci0
isa0:  on isab0
atapci0:  port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376 at device 31.1 on pci0
ata0:  on atapci0
ata1:  on atapci0
atapci1:  port 0xcf80-0xcf87,0xcf00-0xcf03,0xce80-0xce87,0xce00-0xce03,0xcd80-0xcd8f mem 0xdfcffc00-0xdfcfffff irq 19 at device 31.2 on pci0
ata2:  on atapci1
ata3:  on atapci1
pci0:  at device 31.3 (no driver attached)
acpi_button0:  on acpi0
atkbdc0:  port 0x60,0x64 irq 1 on acpi0
atkbd0:  irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
sio0: configured irq 4 not in bitmap of probed irqs 0
sio0: port may not be enabled
sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
sio0: type 16550A
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
fdc0:  port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0
fdc0: [FAST]
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
pmtimer0 on isa0
orm0:  at iomem 0xc9800-0xca7ff,0xca800-0xcb7ff on isa0
ppc0: parallel port not found.
sc0:  at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0:  at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounter "TSC" frequency 2992716593 Hz quality 800
Timecounters tick every 1.000 msec
ad0: 38166MB  at ata0-master UDMA100
Trying to mount root from ufs:/dev/ad0s1a