[Nut-upsuser] machine not shutting down and connection failures in logs

[Arjen de Korte]

> I moved everything to localhost, now upsmon refuses to start because the
> powervalue is insufficient, 1 vs 0.

The answer is in 'man 5 upsmon.conf'. Please read this first, especially
the part about MINSUPPLIES and the reference to 'man 8 upsmon'. If
anything is still unclear afterwards, feel free to come back here.

Best regards, Arjen