Empty messages (was Re: Any computer, anywhere?)

Sun Dec 8 22:24:57 UTC 2013

On 12/8/2013 4:59 PM, Larry Sheldon wrote:
> On 12/8/2013 8:13 AM, Michael Brown wrote:
>>
>
> I've been getting several of these (empty messages) from different
> people and on different subjects but always on the NANOG list.
>
> Secret messages?  Or is NSA sucking too hard?
>

I confirm I've been seeing the same thing. 
I've also been seeing more duplicate messages than I would attribute to
someone sending twice.