What can be can not connect to the pool.
I used many pools to always pop this message out, except if I run the config file without editing it's connected.
I decided not to try the test cards.

16:20:47:675   19e0   Check and remove old log files...
16:20:47:681   19e0   args: -pool stratum.gos.cx:4242 -wal 0x4056f9809a57290e775f1ad52fc30aa02c7912e4 -psw x
16:20:47:684   19e0   
16:20:47:687   19e0   ЙHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH»
16:20:47:688   19e0   є            Claymore's NeoScrypt AMD GPU Miner v1.0             є
16:20:47:690   19e0   ИHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHj
16:20:47:691   19e0   
16:20:47:693   19e0   b101
16:20:47:896   19e0   NS: 1 pool is specified
16:20:47:897   19e0   Main NeoScrypt pool is stratum.gos.cx:4242
16:20:48:173   19e0   OpenCL platform: Intel(R) OpenCL
16:20:48:173   19e0   OpenCL platform: AMD Accelerated Parallel Processing
16:20:48:174   19e0   OpenCL initializing...

16:20:48:175   19e0   AMD Cards available: 2
16:20:48:175   19e0   GPU #0: Ellesmere (Radeon (TM) RX 470 Graphics), 4096 MB available, 32 compute units (pci bus 1:0:0)
16:20:48:176   19e0   GPU #0 recognized as Radeon RX 470/570
16:20:48:177   19e0   GPU #1: Ellesmere (Radeon (TM) RX 480 Graphics), 8192 MB available, 36 compute units (pci bus 3:0:0)
16:20:48:177   19e0   GPU #1 recognized as Radeon RX 480/580
16:20:48:178   19e0   Platform: Windows
16:20:48:194   19e0   GPU #0 - algorithm 1
16:20:48:196   19e0   start building OpenCL program for GPU 0...
16:20:48:196   19e0   done
16:20:48:398   19e0   GPU #1 - algorithm 1
16:20:48:403   19e0   start building OpenCL program for GPU 1...
16:20:48:405   19e0   done
16:20:49:413   19e0   Total cards: 2
16:20:53:081   9ec   NS: Stratum - connecting to 'stratum.gos.cx' <37.187.140.168> port 4242
16:20:53:122   9ec   send: {"id": 1, "method": "mining.subscribe", "params": ["neo 1.0"]}

16:20:53:124   9ec   send: {"id": 5, "method": "mining.extranonce.subscribe", "params": []}

16:20:53:126   9ec   send: {"id": 2, "method": "mining.authorize", "params": ["0x4056f9809a57290e775f1ad52fc30aa02c7912e4","x"]}

16:20:53:127   9ec   NS: Stratum - Connected (stratum.gos.cx:4242)
16:20:53:170   9ec   got 132 bytes
16:20:53:171   9ec   buf: {"id":1,"result":[[["mining.set_difficulty","32"],["mining.notify","3dd13b82463210ea6fdaba990cf87698"]],"81000585",4],"error":null}

16:20:53:172   9ec   parse packet: 131
16:20:53:172   9ec   new buf size: 0
16:20:53:173   19e0   
ALGORITHM: NEOSCRYPT

16:20:53:177   19e0   Watchdog enabled
16:20:53:180   19e0   Remote management (READ-ONLY MODE) is enabled on port 3333
16:20:53:182   19e0   

16:20:53:215   9ec   got 36 bytes
16:20:53:216   9ec   buf: {"id":5,"result":true,"error":null}

16:20:53:216   9ec   parse packet: 35
16:20:53:216   9ec   new buf size: 0
16:20:53:217   9ec   Socket was closed remotely (by pool)
16:20:53:219   9ec   NS: Job timeout, disconnect, retry in 20 sec...