logging relay agent IP address

[Adam Moffett]

> You can log relay IP with packet:
>
> binary-to-ascii(10,8,".",packet(24,4))
>
> will log IP relay (but only on DHCPDISCOVER).
> You can read more about packet in dhcp-eval(5).
>

Thanks Luka, but on DHCPDISCOVER the relay agent IP is already logged.

It would have been a convenience to have everything I wanted to know 
logged on one line, but I've already made do without it.

Thanks for input though.