我无法使用 exim4.8 发送邮件。请找到以下日志和我的 exim 配置文件。请帮忙！尝试了所有配置更改，但无法找到解决方案。
提前致谢。
以下是 eximgrep 结果：
exigrep "xyz" /var/spool/exim/log/mainlog
2013-07-19 17:43:01 1V09YT-0006vZ-Ax <= root@192.168.4.14 U=root P=local S=419
2013-07-19 17:43:01 1V09YT-0006vZ-Ax ** yyy@yyy.yyy: Unrouteable address
2013-07-19 17:43:01 1V09YT-0006vZ-Ax Completed
下面是我的 Exim 配置文件：
primary_hostname = 192.168.4.14
domainlist local_domains = @:localhost
domainlist relay_to_domains = *
hostlist relay_from_hosts = 127.0.0.1
acl_smtp_rcpt = acl_check_rcpt
acl_smtp_data = acl_check_data
rfc1413_hosts = *
rfc1413_query_timeout = 5s
ignore_bounce_errors_after = 1d
timeout_frozen_after = 7d
begin acl
deny message = Restricted characters in address
domains = +local_domains
local_parts = ^[.] : ^.*[@%!/|]
deny message = Restricted characters in address
domains = !+local_domains
local_parts = ^[./|] : ^.*[@%!] : ^.*/\\.\\./
accept local_parts = postmaster
domains = +local_domains
require verify = sender
accept hosts = +relay_from_hosts
control = submission
control = dkim_disable_verify
accept authenticated = *
control = submission
control = dkim_disable_verify
require message = relay not permitted
domains = +local_domains : +relay_to_domains
require verify = recipient
$dnslist_domain\n$dnslist_text
$dnslist_domain
accept
acl_check_data:
accept
begin routers
smart_route:
driver=manualroute
transport=remote_smtp
route_data=bamail2.nova.local
no_more
system_aliases:
driver = redirect
allow_fail
allow_defer
data = ${lookup{$local_part}lsearch{/etc/aliases}}
# user = exim
file_transport = address_file
pipe_transport = address_pipe
userforward:
driver = redirect
check_local_user
file = $home/.forward
no_verify
no_expn
check_ancestor
file_transport = address_file
pipe_transport = address_pipe
reply_transport = address_reply
localuser:
driver = accept
check_local_user
transport = local_delivery
cannot_route_message = Unknown user
begin transports
remote_smtp:
driver = smtp
interface = 10.50.50.41
address_pipe:
driver = pipe
return_output
address_file:
driver = appendfile
delivery_date_add
envelope_to_add
return_path_add
address_reply:
driver = autoreply
begin retry
* * F,2h,15m; G,16h,1h,1.5; F,4d,6h
begin rewrite
begin authenticators