2 **** SMTP testing session as if from host 1.2.3.4
3 **** but without any ident (RFC 1413) callback.
4 **** This is not for real!
6 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
\r
7 250 myhost.test.ex Hello test [1.2.3.4]
\r
38 221 myhost.test.ex closing connection
\r