266
267
bounce(8), defer(8), trace(8), Delivery status reports
267
268
cleanup(8), canonicalize and enqueue message
268
269
discard(8), Postfix discard delivery agent
269
271
error(8), Postfix error delivery agent
270
272
flush(8), Postfix fast ETRN service
271
273
local(8), Postfix local delivery agent