EmonTx4's unstable behavior

:champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne::champagne:

CTRLA = 0x5
CTRLB = 0x3
firmware = emon_DB_6CT
version = 2.1.1
hardware = emonTx4
voltage = 3phase
Loaded EEPROM config
vCal = 101.30
iCal1 = 20.00, iLead1 = 3.20
iCal2 = 20.00, iLead2 = 3.20
iCal3 = 20.00, iLead3 = 3.20
iCal4 = 20.00, iLead4 = 3.20
iCal5 = 20.00, iLead5 = 3.20
iCal6 = 20.00, iLead6 = 3.20
pulse = off
RF = off
datalog = 9.80
json = on
vrefa = 1.0262
{"MSG":1,"V1":235.77,"V2":235.92,"V3":236.00,"P1":0,"P2":0,"P3":0,"P4":0,"P5":0,"P6":0,"E1":0,"E2":0,"E3":0,"E4":0,"E5":0,"E6":0}
{"MSG":2,"V1":236.03,"V2":235.90,"V3":236.03,"P1":0,"P2":0,"P3":0,"P4":0,"P5":0,"P6":0,"E1":0,"E2":0,"E3":0,"E4":0,"E5":0,"E6":0}

That was a real fight !!

Have a nice weekend.