<<< 220 TLS go ahead
Attempting to start TLS
Succeeded in starting TLS
+>>> ehlo test
+??? 250-
+<<< 250-myhost.test.ex Hello test [ip4.ip4.ip4.ip4]
+??? 250-
+<<< 250-SIZE 52428800
+??? 250-
+<<< 250-8BITMIME
+??? 250-
+<<< 250-PIPELINING
+??? 250
+<<< 250 HELP
>>> mail from:<userx@test.ex>
??? 250
<<< 250 OK