VERBOSE - Statistics...spamming logs, hundreds of entries per minute

I just noticed today logs are spammed with entries belows.
PMS 0.9.15.0 on Yosemite, Kasia.NB is original PHT and Bartek.NB is OpenPHT 1.5.1.
Feb 01, 2016 23:47:17 [0x11065b000] VERBOSE - Statistics: (Kasia.NB) Reporting 219 bytes for account 5801412 on LAN: 0
Feb 01, 2016 23:47:17 [0x10e08a000] VERBOSE - Statistics: (Kasia.NB) Reporting 65536 bytes for account 5801412 on LAN: 0
Feb 01, 2016 23:47:17 [0x10e5a2000] VERBOSE - Statistics: (Kasia.NB) Reporting 65536 bytes for account 5801412 on LAN: 0
Feb 01, 2016 23:47:17 [0x110416000] VERBOSE - Statistics: (Kasia.NB) Reporting 65536 bytes for account 5801412 on LAN: 0
Feb 01, 2016 23:47:17 [0x11051c000] VERBOSE - Statistics: Added 30 seconds of duration.
Feb 01, 2016 23:47:17 [0x11051c000] VERBOSE - Statistics: Added 30 seconds of duration.
Feb 01, 2016 23:47:17 [0x11051c000] VERBOSE - Statistics: Added 30 seconds of duration.
Feb 01, 2016 23:47:17 [0x11051c000] VERBOSE - Statistics: Added 30 seconds of duration.
Feb 01, 2016 23:47:17 [0x11051c000] VERBOSE - Statistics: Added 30 seconds of duration.
Feb 01, 2016 23:47:17 [0x11051c000] VERBOSE - Statistics: Added 30 seconds of duration.
Feb 01, 2016 23:47:17 [0x11051c000] VERBOSE - Statistics: Added 30 seconds of duration.
Feb 01, 2016 23:47:17 [0x11051c000] VERBOSE - Statistics: Added 30 seconds of duration.
Feb 01, 2016 23:47:17 [0x11051c000] VERBOSE - Statistics: Added 30 seconds of duration.
Feb 01, 2016 23:47:17 [0x11051c000] VERBOSE - Statistics: Added 30 seconds of duration.
Feb 01, 2016 23:47:17 [0x11065b000] VERBOSE - Statistics: (Kasia.NB) Reporting 65536 bytes for account 5801412 on LAN: 0
Feb 01, 2016 23:47:18 [0x10e08a000] VERBOSE - Statistics: (Kasia.NB) Reporting 65536 bytes for account 5801412 on LAN: 0
Feb 01, 2016 23:47:18 [0x10e5a2000] VERBOSE - Statistics: (Kasia.NB) Reporting 65536 bytes for account 5801412 on LAN: 0
Feb 01, 2016 23:47:18 [0x110416000] VERBOSE - Statistics: (Bartek.NB) Reporting 65536 bytes for account 1 on LAN: 1
Feb 01, 2016 23:47:18 [0x11051c000] VERBOSE - Statistics: (Bartek.NB) Reporting 65536 bytes for account 1 on LAN: 1
Feb 01, 2016 23:47:18 [0x11065b000] VERBOSE - Statistics: (Kasia.NB) Reporting 65536 bytes for account 5801412 on LAN: 0
Feb 01, 2016 23:47:18 [0x10e08a000] VERBOSE - Statistics: (Bartek.NB) Reporting 65536 bytes for account 1 on LAN: 1
Feb 01, 2016 23:47:18 [0x10e5a2000] VERBOSE - Statistics: (Bartek.NB) Reporting 65536 bytes for account 1 on LAN: 1
Feb 01, 2016 23:47:18 [0x110416000] VERBOSE - Statistics: (Bartek.NB) Reporting 65536 bytes for account 1 on LAN: 1
Feb 01, 2016 23:47:18 [0x11051c000] VERBOSE - Statistics: (Bartek.NB) Reporting 65536 bytes for account 1 on LAN: 1
Feb 01, 2016 23:47:18 [0x11065b000] VERBOSE - Statistics: (Bartek.NB) Reporting 65536 bytes for account 1 on LAN: 1
Feb 01, 2016 23:47:18 [0x10e08a000] VERBOSE - Statistics: (Bartek.NB) Reporting 65536 bytes for account 1 on LAN: 1
Feb 01, 2016 23:47:18 [0x10e5a2000] VERBOSE - Statistics: (Bartek.NB) Reporting 65536 bytes for account 1 on LAN: 1
Feb 01, 2016 23:47:18 [0x110416000] VERBOSE - Statistics: (Bartek.NB) Reporting 65536 bytes for account 1 on LAN: 1
Feb 01, 2016 23:47:18 [0x11051c000] VERBOSE - Statistics: (Bartek.NB) Reporting 65536 bytes for account 1 on LAN: 1
Feb 01, 2016 23:47:18 [0x11065b000] VERBOSE - Statistics: (Bartek.NB) Reporting 65536 bytes for account 1 on LAN: 1