# authentication (preservation of $authenticated_id)
exim -odi -bs -oMa 10.0.0.2
ehlo testing.ex
auth plain AHVzZXJ4CgBzZWNyZXQ=
auth plain AHVzZXJ4AHNlY3JldA==
mail from:<userx@test.ex>
rcpt to:<userx@test.ex>
data
Test data
.
quit 
****
no_msglog_check