creates new upstream
i have 240 workers, out of nowhere the proxy created a new upstream

```
[2017-12-28 17:18:40] #000 accepted (199/0+2) diff 200007 (46 ms)
[2017-12-28 17:18:42] #000 accepted (200/0+2) diff 200007 (47 ms)
[2017-12-28 17:19:04] #000 accepted (201/0+2) diff 200007 (45 ms)
[2017-12-28 17:19:17] #000 accepted (202/0+2) diff 200007 (46 ms)
[2017-12-28 17:19:20] #000 accepted (203/0+2) diff 200007 (52 ms)
[2017-12-28 17:19:24] #000 accepted (204/0+2) diff 200007 (45 ms)
[2017-12-28 17:19:27] #000 accepted (205/0+2) diff 200007 (46 ms)
[2017-12-28 17:19:29] #000 accepted (206/0+2) diff 200007 (46 ms)
[2017-12-28 17:19:30] 26.7 KH/s, shares: 206/0 +8, upstreams: 2, miners: 240 (max 241) +0/-0
[2017-12-28 17:19:40] #000 accepted (207/0+2) diff 200007 (45 ms)
[2017-12-28 17:19:41] #000 accepted (208/0+2) diff 200007 (46 ms)
[2017-12-28 17:19:46] #000 accepted (209/0+2) diff 200007 (46 ms)
[2017-12-28 17:19:48] #001 rejected (209/1+2) diff 200007 "Unauthenticated" (45 ms) <---
[2017-12-28 17:19:48] #001 no active pools, stop <---
[2017-12-28 17:19:53] #001 use pool pool.pro:7777
[2017-12-28 17:19:53] #001 new job from pool.pro:7777 diff 200007
[2017-12-28 17:20:22] #000 accepted (210/1+2) diff 200007 (46 ms)
[2017-12-28 17:20:27] #000 accepted (211/1+2) diff 200007 (46 ms)
[2017-12-28 17:20:30] 16.7 KH/s, shares: 211/1 +5, upstreams: 2, miners: 240 (max 241) +1/-1
[2017-12-28 17:20:35] #000 accepted (212/1+2) diff 200007 (46 ms)
[2017-12-28 17:21:11] #000 accepted (213/1+2) diff 200007 (46 ms)
[2017-12-28 17:21:13] #000 new job from pool.pro:7777 diff 200007
[2017-12-28 17:21:13] #001 new job from pool.pro:7777 diff 200007
[2017-12-28 17:21:25] #000 accepted (214/1+2) diff 200007 (93 ms)
[2017-12-28 17:21:29] #000 accepted (215/1+2) diff 200007 (46 ms)
[2017-12-28 17:21:29] #000 accepted (216/1+2) diff 200007 (45 ms)
[2017-12-28 17:21:30] 16.7 KH/s, shares: 216/1 +5, upstreams: 2, miners: 240 (max 241) +0/-0
[2017-12-28 17:21:32] #000 accepted (217/1+2) diff 200007 (45 ms)
[2017-12-28 17:21:38] #000 accepted (218/1+2) diff 200007 (46 ms)
[2017-12-28 17:21:40] #000 accepted (219/1+2) diff 200007 (46 ms)
```