[Dovecot] avoid log message when using nagios check

[Timo Sirainen]

On 10.7.2013, at 22.39, Daniel Parthey <d.parthey at metaways.de> wrote:

>> So it would have to disable logging also for the logout message after
>> login.. Can those load balancers be configured to send these kind of
>> extra XCLIENT/ID commands? Is it really worth the effort that it really
>> works in enough systems?
> 
> No. It does simple TCP connects, doesn't know about IMAP at all and won't send any string, it just checks if the TCP port is available. Would it be a problem to remove the log message altogether, at least for trusted IPs or make it a warning, not an error. What is so bad with TCP connects/disconnects without any IMAP traffic, especially when they originate from trusted IPs?

They are regular info messages, not errors or warnings..