**** SMTP testing session as if from host 1.2.3.4 **** but without any ident (RFC 1413) callback. **** This is not for real! 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 550 failed 7 550 failed 8 250 Accepted 250 Reset OK 250 OK 550 failed 1 550 failed 1 550 failed 1 250 Accepted 550 failed 2 550 failed 2 250 Accepted 550 failed 3 550 failed 3 550 failed 3 250 Accepted 550 failed 4 550 failed 4 250 Accepted 550 failed 5 550 failed 5 250 Accepted 250 Accepted 550 failed 6 250 Accepted 550 failed 9 550 failed 10 250 Accepted 550 failed 11 221 myhost.test.ex closing connection