250 HELP\r
235 Authentication succeeded\r
221 myhost.test.ex closing connection\r
+220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000\r
+250-myhost.test.ex Hello CALLER at test.host [10.0.0.6]\r
+250-SIZE 52428800\r
+250-ETRN\r
+250-EXPN\r
+250-PIPELINING\r
+250 HELP\r
+334 \r
+235 Authentication succeeded\r
+221 myhost.test.ex closing connection\r
+220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000\r
+250 myhost.test.ex Hello CALLER at test.host [10.0.0.6]\r
+334 \r
+235 Authentication succeeded\r
+221 myhost.test.ex closing connection\r