On 18.04.2016 10:12, Urban Loesch wrote: > Hi, > > yesterday I updatet to Dovecot EE version 2:2.2.23.1-1. > Now sometimes I see this errors in my logs: > > ... > Apr 18 09:02:19 dovecot1 dovecot: stats: Error: FIFO input error: CONNECT: > Duplicate session ID NjcCDoSAFFd/KQAAFMUCeg for user u...@domain1.com service > lmtp > Apr 18 09:04:05 dovecot1 dovecot: stats: Error: FIFO input error: CONNECT: > Duplicate session ID rjV1HtCGFFcoogAAFMUCeg for user u...@domain2.com service > lmtp > Apr 18 09:04:30 dovecot1 dovecot: stats: Error: FIFO input error: CONNECT: > Duplicate session ID Sqi0IMWAFFeRNQAAFMUCeg for user u...@domain3.com service > lmtp > ... > > The error only appears when a mail is sent to 2 ore more recipients > concurrently. > It's not ciritcal for me, all mails are getting delivered correctly. This is fixed in commit https://github.com/dovecot/core/commit/aeea3dbd1f4031634f7b318614adf51dcfc79f42
br, Teemu Huovila > > Thanks and regards > Urban Loesch