Strange slave DNS errors

[Mark Andrews]

> I found some reference to similar problems in the archives.  However the 
> suggested solution of upgrading has not fixed the problem.  I am now 
> running 9.3.1, and the problem persists exactly as before.  My logs are 
> filling up with these errors:
> 
> Aug 19 11:01:41 ns2.domain.com named[162]: socket.c:1115: unexpected error:
> Aug 19 11:01:41 ns2.domain.com named[162]: internal_send: 66.7.6.158#53: 
> Invalid argument
> Aug 19 11:17:26 ns2.domain.com named[162]: socket.c:1115: unexpected error:
> Aug 19 11:17:27 ns2.domain.com named[162]: internal_send: 66.7.6.158#53: 
> Invalid argument

	Linux will return "Invalid argument" when the firewall drops
	a packet.  Why they had to overload this error code I will
	never know.
 
	Mark
--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: Mark_Andrews at isc.org