Miners just started beeping, that's not good.
What just happened? Planned reboot?
My miners are back online but web page showing 0 GHs.
Edit: Miners now showing up on web page. GH's going back up.
Quite a few unplanned restarts lately

The "bug that rears its ugly head occasionally" sure has been active this past week, inversely so to the pool finding blocks. Correlation only, I'm sure, not causation.