??? 250-
<<< 250-SIZE 52428800
??? 250-
+<<< 250-8BITMIME
+??? 250-
<<< 250-PIPELINING
??? 250
<<< 250 HELP
??? 250-
<<< 250-SIZE 52428800
??? 250-
+<<< 250-8BITMIME
+??? 250-
<<< 250-PIPELINING
??? 250
<<< 250 HELP
>>> the message
>>> .\r\nmail from:<userx@test.ex>\r\nrcpt to:<userx@test.ex>\r\ndata\r\nthe message
??? 250
-<<< 250 OK id=10HmaX-0005vi-00
+<<< 250 OK id=10HmaX-000000005vi-0000
??? 250
<<< 250 OK
??? 250
<<< 354 Enter message, ending with "." on a line by itself
>>> .
??? 250
-<<< 250 OK id=10HmaY-0005vi-00
+<<< 250 OK id=10HmaY-000000005vi-0000
>>> quit
??? 221
<<< 221 myhost.test.ex closing connection
??? 250-
<<< 250-SIZE 52428800
??? 250-
+<<< 250-8BITMIME
+??? 250-
<<< 250-PIPELINING
??? 250
<<< 250 HELP