+>>> EHLO tester
+??? 250-
+<<< 250-testhost.test.ex Hello tester [127.0.0.1]
+??? 250-SIZE
+<<< 250-SIZE 52428800
+??? 250-8BITMIME
+<<< 250-8BITMIME
+??? 250-PIPELINING
+<<< 250-PIPELINING
+??? 250-CHUNKING
+<<< 250-CHUNKING
+??? 250 HELP
+<<< 250 HELP
+>>> MAIL FROM:<some3ne@some.domain>\r\nRCPT TO:<dummy@reject.ex>\r\nBDAT 86\r\nTo: Susan@random.com\r\nFrom: Sal@random.com\r\nSubject: This is a bodyless test message\r\nBDAT 6 LAST\r\nZZ\r\n
+??? 250
+<<< 250 OK
+??? 550 relay not permitted
+<<< 550 relay not permitted
+??? 503-All RCPT commands were rejected
+<<< 503-All RCPT commands were rejected with this error:
+??? 503-
+<<< 503-relay not permitted
+??? 503
+<<< 503 Valid RCPT command must precede BDAT
+??? 503-All RCPT commands were rejected
+<<< 503-All RCPT commands were rejected with this error:
+??? 503-
+<<< 503-relay not permitted
+??? 503
+<<< 503 valid RCPT command must precede BDAT
+>>> RSET
+??? 250
+<<< 250 Reset OK
+>>> NOOP
+??? 250
+<<< 250 OK
+>>> MAIL FROM:<some4ne@some.domain>\r\nRCPT TO:<dummy@reject.ex>\r\nBDAT 86\r\nTo: Susan@random.com\r\nFrom: Sal@random.com\r\nSubject: This is a bodyless test message\r\nBDAT 6 LAST\r\nZZ\r\n
+??? 250
+<<< 250 OK
+??? 550
+<<< 550 relay not permitted
+??? 503-All RCPT commands were rejected
+<<< 503-All RCPT commands were rejected with this error:
+??? 503-
+<<< 503-relay not permitted
+??? 503
+<<< 503 Valid RCPT command must precede BDAT
+??? 503-
+<<< 503-All RCPT commands were rejected with this error:
+??? 503-
+<<< 503-relay not permitted
+??? 503
+<<< 503 valid RCPT command must precede BDAT
+>>> quit
+??? 221
+<<< 221 testhost.test.ex closing connection
+End of script
+Connecting to 127.0.0.1 port 1225 ... connected
+??? 220
+<<< 220 testhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
+>>> EHLO tester
+??? 250-
+<<< 250-testhost.test.ex Hello tester [127.0.0.1]
+??? 250-SIZE
+<<< 250-SIZE 52428800
+??? 250-8BITMIME
+<<< 250-8BITMIME
+??? 250-PIPELINING
+<<< 250-PIPELINING
+??? 250-CHUNKING
+<<< 250-CHUNKING
+??? 250 HELP
+<<< 250 HELP
+>>> MAIL FROM:<some5ne@some.domain>\r\nRCPT TO:<CALLER@test.ex>\r\nBDAT 86\r\nTo: Susan@random.com\r\nFrom: Sa5@random.com\r\nSubject: This is a bodyless test message\r\nRSET
+??? 250 OK
+<<< 250 OK
+??? 250 Accepted
+<<< 250 Accepted
+??? 250 86 byte chunk received
+<<< 250 86 byte chunk received
+??? 250 Reset OK
+<<< 250 Reset OK
+>>> MAIL FROM:<some6ne@some.domain>\r\nRCPT TO:<CALLER@test.ex>\r\nBDAT 86\r\nTo: Susan@random.com\r\nFrom: Sa6@random.com\r\nSubject: This is a bodyless test message\r\nBDAT 6 LAST\r\nZZ\r\n
+??? 250 OK
+<<< 250 OK
+??? 250 Accepted
+<<< 250 Accepted
+??? 250 86 byte chunk received
+<<< 250 86 byte chunk received
+??? 250- 6 byte chunk, total 93
+<<< 250- 6 byte chunk, total 93
+??? 250 OK
+<<< 250 OK id=10HmbE-0005vi-00
+>>> QUIT
+??? 221
+<<< 221 testhost.test.ex closing connection
+End of script
+Connecting to 127.0.0.1 port 1225 ... connected
+??? 220
+<<< 220 testhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000