5 SMTP AUTH PLAIN SASL-IR
15 REPLY EHLO 250 AUTH PLAIN
16 REPLY AUTH 235 Authenticated
27 SMTP plain authentication with initial response
33 smtp://%HOSTIP:%SMTPPORT/user --mail-rcpt 907@foo --mail-from 907@from -u test:1234 --sasl-ir -T -
38 # Verify data after the test has been "shot"
42 AUTH PLAIN dGVzdAB0ZXN0ADEyMzQ=
\r
43 MAIL FROM:<907@from>
\r