sysctl hw.sensors.lm1 shows only one fan

[Maksim Rodin]

My system has several fans connected to the MB (Supermicro X8SIL-F)
"sysctl hw.sensors.lm1" shows only fan0.
Is there a way to make my system (OpenBSD 6.9 stable) show more fans in
that output?

-- 
Regards
Maksim