> With today's kernel/userland (Sep 12 2007 08:40 GMT), dhcpd starts with
> 
>   Can't get interface flags for ???>?: Device not configured
> 
> bge0 at pci2 dev 0 function 0: Broadcom BCM5751 Gigabit Ethernet
> bge0: interrupting at ioapic0 pin 16 (irq 11)
> bge0: ASIC BCM5750 A1 (0x4001), Ethernet address 00:11:43:9d:49:7d
> bge0: setting short Tx thresholds
> brgphy0 at bge0 phy 1: BCM5750 1000BASE-T media interface, rev. 0
> bge0: block failed to stop: reg 0x1400, bit 0x00000002
> 
> It works with Sep 10..

I get the same thing with dhclient; I suspect it's related to the
recent changes in SIOCGIFCONF (i.e. 1.200 of sys/net/if.c).