On Wed, Apr 01, 2015 at 06:26:44AM +0800, Jeffrey 'jf' Lim wrote: > Not too sure what the problem is, but I had to use '127.0.0.1' in place of > 'localhost' for my virtual_transport setting to work. 'localhost' is in > /etc/hosts ('127.0.0.1 localhost.localdomain localhost'), and > a 'ping localhost' at the command line works.
Don't chroot transports in master.cf, but if you must, ensure that /etc/hosts, /etc/services, /etc/resolv.conf, ... are correct in the chroot jail. - Viktor.