From: Victor Duchovni on
On Tue, Sep 08, 2009 at 08:20:19AM -0700, paul beard wrote:

> Any idea if I should care about this?
>
> Sep 8 08:06:57 shuttle postfix/smtpd[61994]: warning:
> network_biopair_interop: error reading 11 bytes from
> the network: Connection reset by peer

After you turned-off wrapper mode and reloaded or restarted Postfix?

In your original report this was a client<->server deadlock because you
had TLS wrapper mode on port 25, and so the client was waiting for a
220 banner,

http://tools.ietf.org/html/rfc5321#section-3.1

while the server was waiting for an SSL "client hello".

http://tools.ietf.org/html/rfc4346#section-7.4.1.2

--
Viktor.

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