callout cache: no address record found for qq@remote
closed hints database and lockfile
interface=NULL port=1224
-Connecting to 127.0.0.1 [127.0.0.1]:1224 ... 127.0.0.1 connected
+Connecting to 127.0.0.1 [127.0.0.1]:1224 ... connected
SMTP<< 220 Server ready
127.0.0.1 in hosts_avoid_esmtp? no (option unset)
SMTP>> EHLO mail.test.ex