Created attachment 166752 [details] mention dma(8) in mailer.conf(5) Like on DragonFly (https://www.dragonflybsd.org/cgi/web-man?command=mailer.conf§ion=5), please metion dma(8) in mailer.conf.
Example of people complaining that the switch procedure is not documented: https://forums.freebsd.org/threads/dma-makes-sense.52219/
Thanks for the report!
A commit references this bug: Author: jgh Date: Thu Feb 18 22:40:24 UTC 2016 New revision: 295774 URL: https://svnweb.freebsd.org/changeset/base/295774 Log: - add dma(8) to examples in mailer.conf(5) PR: 207026 Submitted by: lifanov@mail.lifanov.com Approved by: wblock (mentor) Differential Revision: https://reviews.freebsd.org/D5259 Changes: head/share/man/man5/mailer.conf.5