+ no messages waiting for 127.0.0.1
+transport_check_waiting: FALSE
+will pipeline QUIT
+cannot use sendfile for body: spoolfile not wireformat
+writing data block fd=dddd size=sss timeout=300 (more expected)
+ SMTP+> QUIT
+cmd buf flush ddd bytes (more expected)
+ SMTP(shutdown)>>
+ SMTP<< 250 message accepted
+ok=1 send_quit=0 send_rset=0 continue_more=0 yield=0 first_address is NULL
+ SMTP<< 220 bye