Everything working like a charm! Optiminer, thank you!
Atm, for 3xNANO I can see:
2016-11-26 08:25:41,697 INFO [GPU2] 133.2 I/s 242.0 S/s (5s) 133.8 I/s 254.9 S/s (1m)
2016-11-26 08:25:41,767 INFO [GPU0] 134.4 I/s 251.8 S/s (5s) 134.0 I/s 248.7 S/s (1m)
2016-11-26 08:25:44,307 INFO [GPU1] 133.2 I/s 248.4 S/s (5s) 133.2 I/s 247.7 S/s (1m)
2016-11-26 08:25:46,330 INFO [Total] 402.0 I/s 747.6 S/s (5s) 400.9 I/s 751.3 S/s (1m)