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From: "Kristof Provost" <kristof@sigsegv.be>
To: "John Jasen" <jjasen@gmail.com>
Cc: "FreeBSD PF" <freebsd-pf@freebsd.org>
Subject: Re: problems with tftp-proxy in 11.1?
Date: Wed, 24 Jan 2018 10:34:33 +1100
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On 14 Dec 2017, at 8:16, Kristof Provost wrote:
> On 7 Dec 2017, at 18:02, John Jasen wrote:
>> On Wed, Dec 6, 2017 at 5:01 PM, Kristof Provost <kristof@sigsegv.be> 
>> wrote:
>>
>>> On 6 Dec 2017, at 21:25, John Jasen wrote:
>>>
>>> On 12/04/2017 02:47 PM, Kristof Provost wrote:
>>>
>>> Okay, so this is interesting:
>>>
>>> 25013: ioctl(4,0xc04c4417 { IORW 0x44('D'), 23, 76 },0x7fffffffe5b0) 
>>> ERR#2
>>> 'No such file or directory'
>>>
>>> The DIOCNATLOOK ioctl() fails with ENOENT, which happens if the 
>>> state
>>> can’t be found.
>>> Of course, I have no idea why that would happen. Does this affect 
>>> some
>>> tftp connections or all of them?
>>>
>>
>> Some, where the amount seems somewhat random.
>>
> I *think* I’ve reproduced this. It seems to happen only to the first 
> tftp packet, but at least that’s something to go on. I’ll try to 
> investigate further soon.
>
Do you have ‘set skip on lo0’ set by any chance?
I only see issues with that set, not once I unset it.

Regards,
Kristof