[dns-operations] fewer PTRs plz (Re: reverse DNS for DHCPV6 and PD's)

[Randy Bush]

> most of whom do not have useful PTR's
> (201-41-169-85.ctaje701.dsl.brasiltelecom.net.br is an example of what
> i mean by non-useful.)

non-useful only if you do not actually look at your systems' logs
(extracted, of course)

randy