Anyone experience this behavior before?
*** ccminer alexis-hsr for nVidia GPUs from alexis78@github ***
*** Built with VC++ 2013 and nVidia CUDA SDK 8.0 (Not recommended prefer 7.5)
*** Based on tpruvot@github ccminer
*** Originally based on Christian Buchner and Christian H. project
*** Include some of the work of djm34, sp, tsiv and klausT.
[2017-12-23 22:10:30] Starting on stratum+tcp://nist5.mine.zpool.ca:3833
[2017-12-23 22:10:30] NVAPI GPU monitoring enabled.
[2017-12-23 22:10:30] 1 miner thread started, using 'nist5' algorithm.
[2017-12-23 22:11:23] Stratum difficulty set to 0.1
[2017-12-23 22:11:23] nist5 block 20299, diff 27144.096
[2017-12-23 22:11:23] GPU#0: Intensity set to 21, 2097152 cuda threads
[2017-12-23 22:11:24] GPU#0: Gigabyte GTX 1080, 8678.72kH/s
[2017-12-23 22:12:02] [S/A/T]: 0/1/1, diff: 0.299, 46.34MH/s yes!
[2017-12-23 22:12:06] GPU#0: Gigabyte GTX 1080, 64.31MH/s
[b][2017-12-23 22:12:20] [S/A/T]: 0/2/2, diff: 2.102, 53.63MH/s yes!
[2017-12-23 22:12:21] [S/A/T]: 0/3/3, diff: 2.102, 53.63MH/s yes![/b]
[2017-12-23 22:12:23] [S/A/T]: 0/4/4, diff: 0.178, 55.51MH/s yes!
[2017-12-23 22:12:33] nist5 block 20300, diff 30527.196
[2017-12-23 22:12:59] GPU#0: Gigabyte GTX 1080, 62.77MH/s
[2017-12-23 22:13:23] [S/A/T]: 0/5/5, diff: 0.163, 60.25MH/s yes!
[b][2017-12-23 22:13:25] [S/A/T]: 0/6/6, diff: 0.320, 60.55MH/s yes!
[2017-12-23 22:13:25] [S/A/T]: 0/7/7, diff: 0.320, 60.55MH/s yes!
[2017-12-23 22:13:25] [S/A/T]: 0/8/8, diff: 0.320, 60.55MH/s yes!
[2017-12-23 22:13:25] [S/A/T]: 0/9/9, diff: 0.320, 60.55MH/s yes![/b]
[2017-12-23 22:13:25] [S/A/T]: 0/10/10, diff: 0.320, 60.55MH/s yes!
[2017-12-23 22:14:09] [S/A/T]: 0/11/11, diff: 0.105, 61.90MH/s yes!
[2017-12-23 22:14:19] GPU#0: Gigabyte GTX 1080, 64.38MH/s
[b][2017-12-23 22:14:21] [S/A/T]: 0/12/12, diff: 0.210, 62.11MH/s yes!
[2017-12-23 22:14:21] [S/A/T]: 0/13/13, diff: 0.210, 62.11MH/s yes!
[2017-12-23 22:14:21] [S/A/T]: 0/14/14, diff: 0.210, 62.11MH/s yes!
[2017-12-23 22:14:21] [S/A/T]: 0/15/15, diff: 0.210, 62.11MH/s yes!
[2017-12-23 22:14:21] [S/A/T]: 0/16/16, diff: 0.210, 62.11MH/s yes!
[2017-12-23 22:14:21] [S/A/T]: 0/17/17, diff: 0.210, 62.11MH/s yes!
[2017-12-23 22:14:21] [S/A/T]: 0/18/18, diff: 0.210, 62.11MH/s yes!
[2017-12-23 22:14:21] [S/A/T]: 0/19/19, diff: 0.210, 62.11MH/s yes!
[2017-12-23 22:14:21] [S/A/T]: 0/20/20, diff: 0.210, 62.11MH/s yes![/b]
[2017-12-23 22:14:25] [S/A/T]: 0/21/21, diff: 0.348, 62.22MH/s yes!
[b][2017-12-23 22:15:04] [S/A/T]: 0/22/22, diff: 6.736, 64.28MH/s yes!
[2017-12-23 22:15:04] [S/A/T]: 0/23/23, diff: 6.736, 64.28MH/s yes!
[2017-12-23 22:15:04] [S/A/T]: 0/24/24, diff: 6.736, 64.28MH/s yes!
[2017-12-23 22:15:04] [S/A/T]: 0/25/25, diff: 6.736, 64.28MH/s yes!
[2017-12-23 22:15:04] [S/A/T]: 0/26/26, diff: 6.736, 64.28MH/s yes!
[2017-12-23 22:15:04] [S/A/T]: 0/27/27, diff: 6.736, 64.28MH/s yes!
[2017-12-23 22:15:04] [S/A/T]: 0/28/28, diff: 6.736, 64.28MH/s yes!
[2017-12-23 22:15:04] [S/A/T]: 0/29/29, diff: 6.736, 64.28MH/s yes![/b]
[2017-12-23 22:15:10] [S/A/T]: 0/30/30, diff: 0.249, 64.26MH/s yes!
[2017-12-23 22:15:14] [S/A/T]: 0/31/31, diff: 0.558, 64.23MH/s yes!
Duplicate shares being submitted to the NIST5 pool. Happens with both ccminer-2.2.3 and with the alexis-mod. Was doing this a few days ago, then it stopped for a while, and now its back again.
Something on my side? Something pool-side?