Symbol: SIOCBRDGSFD
sbin/ifconfig/brconfig.c
833
if (ioctl(sock, SIOCBRDGSFD, (caddr_t)&bp) == -1)
sys/net/bridgestp.c
2211
case SIOCBRDGSFD:
sys/net/if.c
2540
case SIOCBRDGSFD:
sys/net/if_bridge.c
520
case SIOCBRDGSFD: