# ----- Main settings -----
queue_run_in_order
-log_selector = +outgoing_port
+# incoming_interface is used here to get the _outgoing_ local port
+log_selector = +outgoing_port +incoming_interface
# ----- Routers -----
smtp:
driver = smtp
port = PORT_S
+ hosts_try_fastopen = :
# ----- Retry -----