+250 OK id=10HmaZ-000000005vi-0000\r
+221 myhost.test.ex closing connection\r
+### internal scanner error, no panic log
+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.ex\r
+250-SIZE 52428800\r
+250-LIMITS MAILMAX=1000 RCPTMAX=50000\r
+250-8BITMIME\r
+250-PIPELINING\r
+250 HELP\r
+250 OK\r
+250 Accepted\r
+354 Enter message, ending with "." on a line by itself\r
+550 Administrative prohibition\r