fxp0 goes dead

[Randy Bush]

FreeBSD rip.psg.com 7.0-CURRENT FreeBSD 7.0-CURRENT #1: Thu Nov  9 03:03:31 GMT 2006     root at rip.psg.com:/usr/obj/usr/src/sys/RIP  i386

after a half day or so, fxp0 stops moving packets.  it shows as up.  if i
down/up it, no improvement.  have to reboot.

fxp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        options=8<VLAN_MTU>
        inet 147.28.0.39 netmask 0xffffff00 broadcast 147.28.0.255
        inet 147.28.0.40 netmask 0xffffffff broadcast 147.28.0.40
        ether 00:30:48:51:c8:5e
        media: Ethernet 100baseTX <full-duplex>
        status: active

randy