**** SMTP testing session as if from host 1.2.3.4
**** but without any ident (RFC 1413) callback.
**** This is not for real!

220 the.local.host.name ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
250 the.local.host.name Hello [1.2.3.4] [1.2.3.4]
250 OK
250 Accepted
250 Accepted
221 the.local.host.name closing connection