bridge link status

root@fbsd-router:~ # ifconfig re1
re1: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500
        options=82099<RXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE>
        ether 00:0d:b9:3c:ae:25
        nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
        media: Ethernet autoselect (none)
        status: no carrier
root@fbsd-router:~ # ifconfig bridge0
bridge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
        ether 02:6b:c0:de:b8:00
        inet 1.1.1.1 netmask 0xffffff00 broadcast 1.1.1.255
        nd6 options=9<PERFORMNUD,IFDISABLED>
        groups: bridge
        id 00:00:00:00:00:00 priority 32768 hellotime 2 fwddelay 15
        maxage 20 holdcnt 6 proto rstp maxaddr 2000 timeout 1200
        root id 00:00:00:00:00:00 priority 32768 ifcost 0 port 0
        member: re1 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
                ifmaxaddr 0 port 2 priority 128 path cost 55
        member: wlan0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
                ifmaxaddr 0 port 5 priority 128 path cost 33333

root@fbsd-router:~ # netstat -iWW | grep Link#
re0      1500 <Link#1>                 00:0d:b9:3c:ae:24                             16     0     0       29     0     0
re1      1500 <Link#2>                 00:0d:b9:3c:ae:25                              0     0     0       21     0     0
re2*     1500 <Link#3>                 00:0d:b9:3c:ae:26                              0     0     0        0     0     0
lo0     16384 <Link#4>                 lo0                                            0     0     0        0     0     0
wlan0    1500 <Link#5>                 04:f0:21:17:3b:d7                            235    24     0      197    52     0
bridge0  1500 <Link#6>                 02:6b:c0:de:b8:00                            235     0     0      102     0     0
root@fbsd-router:~ # kgdb /boot/kernel/kernel /dev/mem
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
(...)

(kgdb) p ifindex_table[6].if_link_state
$1 = 1 '\001'
Current language:  auto; currently minimal