&` _DRIVER_ROUTER_* `& router drivers
&` _DRIVER_TRANSPORT_* `& transport drivers
&` _DRIVER_AUTHENTICATOR_* `& authenticator drivers
+&` _LOG_* `& log_selector values
&` _OPT_MAIN_* `& main config options
&` _OPT_ROUTERS_* `& generic router options
&` _OPT_TRANSPORTS_* `& generic transport options
&`I `& local interface used
&`id `& message id for incoming message
&`K `& CHUNKING extension used
-&`L `& on &`<=`& and &`=>`& lines: PIPELINING extension offered or used
+&`L `& on &`<=`& and &`=>`& lines: PIPELINING extension used
&`M8S `& 8BITMIME status for incoming message
&`P `& on &`<=`& lines: protocol used
&` `& on &`=>`& and &`**`& lines: return path
&` queue_time `& time on queue for one recipient
&` queue_time_overall `& time on queue for whole message
&` pid `& Exim process id
-&` pipelining `& PIPELINING, advertisement on <= lines, use on => lines
+&` pipelining `& PIPELINING use, on <= and => lines
&` proxy `& proxy address on <= and => lines
&` receive_time `& time taken to receive message
&` received_recipients `& recipients on <= lines
&%pid%&: The current process id is added to every log line, in square brackets,
immediately after the time and date.
.next
+.new
.cindex log pipelining
.cindex pipelining "logging outgoing"
&%pipelining%&: A field is added to delivery and accept
log lines when the ESMTP PIPELINING extension was used.
The field is a single "L".
+On accept lines, where PIPELINING was offered but not used by the client,
+the field has a minus appended.
.next
.cindex "log" "queue run"
.cindex "queue runner" "logging"