[Dovecot] unwanted maildir directory

[Mike Abbott]

> What about just:
> 
> imaptest clients=10 user=user1 pass=test no_tracking logout=0 copybox=Copies

No crashes this way.  It seems to need the different users.

> This is with v2.0.3 release, not hg?

Correct, 2.0.3 plus your asserts from this thread.

> --enable-devel-checks

Doh, that's what I meant to use instead of maintainer-mode.  But it makes no difference, except being more verbose.