250-X_PIPE_CONNECT
250-STARTTLS
250 ok
-EHLO extensions changed, 0x0220/0x0000 -> 0x0221/0x0000
+EHLO cleartext extensions changed, 0x0220/0x0000 -> 0x0221/0x0000
+writing clr 0221/0000 cry 0000/0000
sync_responses expect mail
SMTP<< 250 mail-from accepted
sync_responses expect rcpt