+SMTP<< helo test
+test in helo_lookup_domains?
+ list element: @
+ list element: @[]
+test in helo_lookup_domains? no (end of list)
+sender_fullhost = (test) [V4NET.0.0.0]
+sender_rcvhost = [V4NET.0.0.0] (helo=test)
+set_process_info: pppp handling incoming connection from (test) [V4NET.0.0.0]
+SMTP>> 250 mail.test.ex Hello test [V4NET.0.0.0]