Re: Postfix stable release 2.8.1 available
- On 02/25/2011 08:58 PM, Wietse Venema wrote:
> Jeroen Geilman:My head is hanging in shame.
>> I upgraded to these packages, thanks for that.
>> However, I was hoping the fixes mentioned by Wietse would also get rid
>> of the incessant "postfix/postscreen: warning: getpeername:
>> Transport endpoint is not connected -- dropping this connection"
>> messages in my logs.
> I can't fix a "problem" that no-one tells me about.
>> I suppose postscreen is saying the client went bye-bye without saying
>> bye-bye, but this happens more often than there are actual delivery
> Perhaps the problem is that you have a bad router, or a kernel with
> a weird implementation of accept(2).
> For example, early Linux accept() implementations would actually
> wake up as soon as the first SYN arrived, resulting in all kinds
> of WTF errors when someone tried to use the socket.
> People keep trying to "improve" software all the time.
>> It could be valuable for troubleshooting, but for day-to-day usage - I
>> don't care.
> Maybe there is a real problem.
It's caused by a remote SMTP "alive" check I do myself - connect, then drop.