option TCP_RFC7413 is not in GENERIC

[Ian Lepore]

On Fri, 2018-03-16 at 12:24 -0500, Matthew D. Fuller wrote:
> On Fri, Mar 16, 2018 at 04:42:10PM +0000 I heard the voice of
> Patrick Kelsey, and lo! it spake thus:
> > 
> > 
> > I'm curious as to why you were forced to add the option to your
> > kernel config when you installed bind911.
> I suspect it's not quite "forced to", but you otherwise have to
> ignore
> all the squawcking it does every time it starts up about failing to
> set the option on all its sockets...
> 
> (me, I moved past ignoring it to taking perverse pleasure in it.
> Haha, silly daemon.  You brought this on yourself, so now you must
> suffffaaaahhhh...)
> 
> 

I vaguely remember that dire-looking messages in syslog is what
"forced" me to build a new kernel, probably because it wasn't clear
that they could be safely ignored.

-- Ian