[Dovecot] (new) director issues in 2.1.10

[Timo Sirainen]

On 26.9.2012, at 21.06, Kelsey Cummings wrote:

> 09:25:21 .. User X host lookup failed: Timeout - queued for 30 secs (Ring synced for 5032 secs)
> 09:25:55 .. User X host lookup failed: Timeout - queued for 30 secs (Ring synced for 5066 secs, weak user, user refreshed 64 secs ago)
> 09:26:28 .. User X host lookup failed: Timeout - queued for 30 secs (Ring synced for 5099 secs, weak user, user refreshed 97 secs ago)

Looks like I had broken this in v2.1.8. http://hg.dovecot.org/dovecot-2.1/rev/e4c337f38ed6 fixes this. I also added a bunch of other things to give better error messages and to try to fix any unexpected problems.