FreeBSD 7.2-RELEASE-p6 #3: Thu Feb 25 12:12:57 EET 2010 root@ns.tra-ta-ta-my.net:/usr/obj/usr/src/sys/MYKERNEL
Ядро скомпилировано с отключенной поддержкой ipv6.

Сетевая карта:
re0: <RealTek 8169/8169S/8169SB(L)/8110S/8110SB(L) Gigabit Ethernet> port 0xd800-0xd8ff mem 0xfe5fec00-0xfe5fecff irq 22 at device 11.0 on pci1
re0: Chip rev. 0x10000000
re0: MAC rev. 0x00000000
miibus1: <MII bus> on re0
rgephy0: <RTL8169S/8110S/8211B media interface> PHY 1 on miibus1
rgephy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
re0: Ethernet address: 00:06:4f:60:1c:fe
re0: [FILTER]

#dmesg -a - содержит фрагмент лога

net.inet6.ip6.auto_linklocal:1 ->0

lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
        inet6 fe80::1 prefixlen 64 scopeid 0x3
        inet6 ::1 prefixlen 128
        inet 127.0.0.1 netmask 0xff000000

fxp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
        options=8<VLAN_MTU>
        ether 00:13:d4:28:ca:5c
        inet 192.168.1.3 netmask 0xffffff00 broadcast 192.168.1.255
        media: Ethernet autoselect (100baseTX <full-duplex>)
        status: active

re0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=389b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_UCAST,WOL_MCAST,WOL_MAGIC>
        ether 00:06:4f:60:1c:fe
        inet 192.168.43.1 netmask 0xffffff00 broadcast 192.168.43.255
        media: Ethernet autoselect (none)
        status: no carrier

ip6addrctl:
getaddrinfo failed for ::ffff:0:0: ai_family not supported

ip6addrctl:
bad prefix: ::ffff:0:0/96

ip6addrctl:
getaddrinfo failed for ::1: ai_family not supported

ip6addrctl:
bad prefix: ::1/128

ip6addrctl:
getaddrinfo failed for ::: ai_family not supported

ip6addrctl:
bad prefix: ::/0

ip6addrctl:
getaddrinfo failed for 2002::: ai_family not supported

ip6addrctl:
bad prefix: 2002::/16

ip6addrctl:
getaddrinfo failed for ::: ai_family not supported

ip6addrctl:
bad prefix: ::/96

Если просматривать под root:
/etc/rc.d/>ifconfig -a
fxp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
        options=8<VLAN_MTU>
        ether 00:13:d4:28:ca:5c
        inet 192.168.1.3 netmask 0xffffff00 broadcast 192.168.1.255
        media: Ethernet autoselect (100baseTX <full-duplex>)
        status: active
re0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
        options=389b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_UCAST,WOL_MCAST,WOL_MAGIC>
        ether 00:06:4f:60:1c:fe
        inet 192.168.43.1 netmask 0xffffff00 broadcast 192.168.43.255
        media: Ethernet autoselect (1000baseTX <full-duplex>)
        status: active
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
        inet6 fe80::1 prefixlen 64 scopeid 0x3
        inet6 ::1 prefixlen 128
        inet 127.0.0.1 netmask 0xff000000

Нужно решение этой проблемы!