FWIW, the extra message is absent from the current snapshot:
OpenBSD 6.0-beta (RAMDISK_CD) #1997: Fri Jun 24 06:29:46 MDT 2016
[email protected]:/usr/src/sys/arch/amd64/compile/RAMDISK_CDOn 06/24/16 07:11, [email protected] wrote: >> Synopsis: upgrade (actually autoinstall) via bsd.rd yielded new messages >> today. > [ ... snip ... ] >> Description: > Today's amd64 snapshot results in 15+ duplicates of the subject message. > [ ... snip ... ]
