6.7 > 6.8 upgrade log

After a full upgrade following the FAQ,
and running the usual syspatch, pkg_add -u, pkg_check :

dmesg highlights :

random: boothowto does not indicate good seed

cpu at mainbus0: not configured
(see https://www.reddit.com/r/openbsd/comments/hab68w/how_can_i_enable_intel_hyperthreading_smt_back/

"eeprom" at iic0 addr 0x50 not configured

efifb at mainbus0 not configured

drm:pid23547:ivb_set_fifo_underrun_reporting *ERROR* [drm] *ERROR* uncleared fifo underrun on pipe A
drm:pid23547:intel_cpu_fifo_underrun_irq_handler *ERROR* [drm] *ERROR* CPU pipe A FIFO underrun
drm:pid23547:cpt_set_fifo_underrun_reporting *ERROR* [drm] *ERROR* uncleared pch fifo underrun on pch transcoder A
drm:pid23547:intel_pch_fifo_underrun_irq_handler *ERROR* [drm] *ERROR* PCH transcoder A FIFO underrun

Sylvain S