The hash falls when the active upstream is 2.
I have 250 PCs.
Pool manager; The proxy suggested use.
I installed a proxy.
But I'm very confused about the special diff.
Please describe the operating logic of the system as  "Tell the child."
Information.
Total H/s = 7kh/s
One client h/s = ~ 30 h/S
Number of client = ~ 250 pcs
Pool diff = 35000

CLIENT MINER JSON
![image](https://user-images.githubusercontent.com/31975916/40928322-af64fd7c-6829-11e8-8e55-998c3f270386.png)

XMRIG-PROXY JSON
![image](https://user-images.githubusercontent.com/31975916/40928426-07a0dc9a-682a-11e8-8988-d715fe2eeef9.png)

