Please include stge driver in base system.
After this procedure nic is up and recognized.
stge0@pci0:0:14:0: class=0x020000 card=0x81801043 chip=0x102313f0 rev=0x41 hdr=0x00
class = network
subclass = ethernet
stge0: flags=108843 <up,broadcast,running,simplex,multicast,ipfw_filter>metric 0 mtu 1500
options=8209b <rxcsum,txcsum,vlan_mtu,vlan_hwtagging,vlan_hwcsum,wol_magic,linkstate>ether 00:1d:60:5c:xx:yy
inet 192.168.0.254 netmask 0xffffff00 broadcast 192.168.0.255
inet6 fe80::21d:60ff:fe5c:e576%stge0 prefixlen 64 scopeid 0x2
nd6 options=3 <performnud,accept_rtadv>media: Ethernet autoselect (1000baseT <full-duplex,flag0,flag2>)
status: active</full-duplex,flag0,flag2></performnud,accept_rtadv></rxcsum,txcsum,vlan_mtu,vlan_hwtagging,vlan_hwcsum,wol_magic,linkstate></up,broadcast,running,simplex,multicast,ipfw_filter>
~20 MBits/sec on my old P2
last pid: 51498; load averages: 0.21, 0.10, 0.08 up 0+00:14:48 14:04:53
86 processes: 3 running, 70 sleeping, 13 waiting
CPU: 12.1% user, 0.0% nice, 8.2% system, 27.6% interrupt, 52.1% idle
Mem: 37M Active, 19M Inact, 36M Wired, 30M Buf, 111M Free
Swap:
PID USERNAME PRI NICE SIZE RES STATE TIME WCPU COMMAND
10 root 171 ki31 0K 8K RUN 11:29 42.97% idle
11 root -68 - 0K 112K WAIT 0:43 25.98% {irq11: fxp0}
11 root -68 - 0K 112K RUN 0:36 21.97% {irq10: stge0}