Set

mail_debug=no

That message is telling that imap process is opening mail because it needs the full mail for some purpose. It's a *debug* message so feel free to ignore it.

Aki

On 18.4.2019 0.43, Yevgeny Kosarzhevsky via dovecot wrote:

Hello,

I am getting strange messages on logs and I cannot find any reason. Could someone point me on what's wrong with my dovecot configuration? ~# dovecot -n # 2.3.4.1 (f79e8e7e4): /etc/dovecot/dovecot.conf # Pigeonhole version 0.5.4 () # OS: Linux 4.9.0-8-amd64 x86_64 Debian 9 ext4 ~# grep 'full mail' //var/log/dovecot.log Apr 16 19:25:43 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<15956><bv4DlqqGQNC5LcCN>: Debug: Mailbox INBOX: UID 3: Opened mail because: full mail Apr 16 19:29:06 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<17588><U1oXyKqGKNG5LcCN>: Debug: Mailbox INBOX: UID 4: Opened mail because: full mail Apr 16 20:28:19 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<21808><pT01V6uGgtO5LcCN>: Debug: Mailbox INBOX: UID 6: Opened mail because: full mail Apr 16 22:22:38 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<32077><lQTltKyGItq5LcCN>: Debug: Mailbox INBOX: UID 7: Opened mail because: full mail Apr 16 22:55:57 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<3732><hw1UQ62GWt25LcCN>: Debug: Mailbox INBOX: UID 8: Opened mail because: full mail Apr 16 23:37:12 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<8139><+2dd262G3N+5LcCN>: Debug: Mailbox INBOX: UID 9: Opened mail because: full mail Apr 17 01:09:13 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<8041>: Debug: Mailbox Trash: UID 3: Opened mail because: full mail Apr 17 01:09:13 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<8041>: Debug: Mailbox Trash: UID 4: Opened mail because: full mail Apr 17 01:09:13 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<8041>: Debug: Mailbox Trash: UID 5: Opened mail because: full mail Apr 17 01:09:13 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<8041>: Debug: Mailbox Trash: UID 6: Opened mail because: full mail Apr 17 01:09:13 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<8041>: Debug: Mailbox Trash: UID 7: Opened mail because: full mail Apr 17 04:34:44 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<23874><PC06DLKGaoC5LcCN>: Debug: Mailbox INBOX: UID 10: Opened mail because: full mail Apr 17 05:45:21 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<17176><fcoRZLOGHIW5LcCN>: Debug: Mailbox INBOX: UID 11: Opened mail because: full mail Apr 17 07:00:10 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<5348><bG6Ub7SGKom5LcCN>: Debug: Mailbox INBOX: UID 12: Opened mail because: full mail Apr 17 07:35:58 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<8078><QsTyj7SGyom5LcCN>: Debug: Mailbox INBOX: UID 13: Opened mail because: full mail Apr 17 08:25:17 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<29005><Zyr3n7WGIJC5LcCN>: Debug: Mailbox INBOX: UID 14: Opened mail because: full mail Apr 17 10:36:54 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<31565><TcqvdreGwJi5LcCN>: Debug: Mailbox INBOX: UID 15: Opened mail because: full mail Apr 17 11:08:27 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<7864><0+xW57eGjJq5LcCN>: Debug: Mailbox INBOX/Spam: UID 1: Opened mail because: full mail Apr 17 11:09:11 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<7864><0+xW57eGjJq5LcCN>: Debug: Mailbox Spam: UID 27: Opened mail because: full mail Apr 17 11:09:11 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<7864><0+xW57eGjJq5LcCN>: Debug: Mailbox Spam: UID 28: Opened mail because: full mail Apr 17 12:09:12 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<25908>: Debug: Mailbox Spam: UID 33: Opened mail because: full mail Apr 17 13:19:38 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<20835><El6SvLmGEKG5LcCN>: Debug: Mailbox Spam: UID 34: Opened mail because: full mail Apr 17 16:50:57 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<14923><hkpHsLyGYKa5LcCN>: Debug: Mailbox Spam: UID 35: Opened mail because: full mail Apr 17 16:50:57 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<14923><hkpHsLyGYKa5LcCN>: Debug: Mailbox Spam: UID 36: Opened mail because: full mail Apr 17 18:50:56 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<14650><JJZsXb6GCq25LcCN>: Debug: Mailbox Spam: UID 37: Opened mail because: full mail Apr 17 18:50:56 imap(phaoost@phaoost.net mailto:phaoost@phaoost.net)<14650><JJZsXb6GCq25LcCN>: Debug: Mailbox Spam: UID 38: Opened mail because: full mail

-- Regards, Yevgeny