Topic: A lot of mail "Successful Mail Delivery Report"
==== Required information ====
- iRedMail version: iRedAdmin-0.3.1+ iRedAdmin-Pro-LDAP-2.1.2
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): 27
- Linux/BSD distribution name and version: CentOS release 6.5 (Final)
- Related log if you're reporting an issue: all user use outlook but Thunderbird not have
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My User use outlook and after sent email all time will have
"Mail Delivery System Mail Delivery failed: returning message to sender"
"Mail Delivery System Successful Mail Delivery Report"
"Mail Delivery System Mail Delivery failed: returning message to sender"
"Mail Delivery System Successful Mail Delivery Report"
"Mail Delivery System Mail Delivery failed: returning message to sender"
"Mail Delivery System Successful Mail Delivery Report"
a lot how I disable it
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