The issue
During longer rainy months, my buffer flywheels get depleted but generators don't turn off themself blocking the shaft to get power again during sunny days. Solars have set priority 1, while generators 9-11

Setup:

Expected behavior
Generators turn them off accordingly to their priority.
To Reproduce
I've tried to find exact steps but looks like it's happening randomly. Anyway, in the attached save, there are all generators on the low-pressure turbine shaft in this state.
Additional context
0.4.7d
Attachments
Generator.save
Files not imported: Generator.save