callout cache: found domain record
dbfn_read: key=qq@remote
callout cache: no address record found
-interface=127.0.0.1 port=1224
-Connecting to 127.0.0.1 [127.0.0.1]:1224 from 127.0.0.1 ... connected
+interface=NULL port=1224
+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