miners back online finally, 39.6 hours x 3 units = total 118.5 total downtime.

also i noticed that Li has recently changed his internet access from China Telecom x.x.x.70 to China Unicom x.x.x.223, my pool stats is showing a lot reject and miner fallback in the past 3 hours, ping test from my proxy to Unicom ip got almost 10% packet drop with 120ms turnaround avg ,anyway 120ms is OK but severe packet drop must degrade hashing performance, not sure if anyone seeing the same