[Dovecot] dovecot 2.0b3 crash with lmtp and DNS based proxy

[Timo Sirainen]

On ti, 2010-03-02 at 13:14 +0100, Oliver Eales wrote:
> When the LMTP client sends the terminating dot to the LMTP proxy, the
> proxy stalls for about 30sec at an epoll_wait() syscall.

Finally fixed: http://hg.dovecot.org/dovecot-2.0/rev/2d6cf78982dc