error messages in the log with Bind9.1.1rc2

[dyu]

Hi all,

I installed 9.1.1rc2 few weeks ago on my FreeBSD4.2 server.  Does anybody
know the following error?
===================================================================
Feb 21 23:20:43 bsd ./named[254]: could not listen on UDP socket: address in
use
Feb 21 23:20:43 bsd ./named[254]: creating IPv4 interface lo0 failed;
interface
ignored
Feb 21 23:20:43 bsd ./named[254]: not listening on any interfaces
Feb 22 00:20:43 bsd ./named[254]: could not listen on UDP socket: address in
use
Feb 22 00:20:43 bsd ./named[254]: creating IPv4 interface xl0 failed;
interface
ignored
===================================================================

Please let me know what did i missed or how do i fix the error.
Thanks for your time.

Derrick