20:58:05.141 [TRACE] [i.modbus.io.ModbusRTUTransport:127  ] - Managed to read at least one byte
20:58:05.142 [ERROR] [i.modbus.io.ModbusRTUTransport:171  ] - Last request: 01 03 30 06 00 01 6b 0b
20:58:05.142 [ERROR] [i.modbus.io.ModbusRTUTransport:172  ] - failed to read: Error reading response (EOF)
20:58:05.143 [ERROR] [w.m.io.ModbusSerialTransaction:199  ] - execute try 1/3 error: I/O exception - failed to read. Request: net.wimpi.modbus.msg.ReadMultipleRegistersRequest@7f2121a1 (unit id 1 & transaction 3). Serial parameters: SerialParameters@4ae8257f[portName=/dev/ttyUSB1,baudRate=115200,flowControlIn=none,flowControlOut=none,databits=8,stopbits=1,parity=none,encoding=rtu,echo=false,receiveTimeoutMillis=1500]
20:58:05.181 [DEBUG] [i.modbus.io.ModbusRTUTransport:77   ] - Sent: 01 03 30 06 00 01 6b 0b
20:58:06.683 [TRACE] [i.modbus.io.ModbusRTUTransport:127  ] - Managed to read at least one byte
20:58:06.684 [ERROR] [i.modbus.io.ModbusRTUTransport:171  ] - Last request: 01 03 30 06 00 01 6b 0b
20:58:06.684 [ERROR] [i.modbus.io.ModbusRTUTransport:172  ] - failed to read: Error reading response (EOF)
20:58:06.684 [ERROR] [w.m.io.ModbusSerialTransaction:199  ] - execute try 2/3 error: I/O exception - failed to read. Request: net.wimpi.modbus.msg.ReadMultipleRegistersRequest@7f2121a1 (unit id 1 & transaction 3). Serial parameters: SerialParameters@4ae8257f[portName=/dev/ttyUSB1,baudRate=115200,flowControlIn=none,flowControlOut=none,databits=8,stopbits=1,parity=none,encoding=rtu,echo=false,receiveTimeoutMillis=1500]
20:58:06.720 [DEBUG] [i.modbus.io.ModbusRTUTransport:77   ] - Sent: 01 03 30 06 00 01 6b 0b
20:58:08.221 [TRACE] [i.modbus.io.ModbusRTUTransport:127  ] - Managed to read at least one byte
20:58:08.222 [ERROR] [i.modbus.io.ModbusRTUTransport:171  ] - Last request: 01 03 30 06 00 01 6b 0b
20:58:08.222 [ERROR] [i.modbus.io.ModbusRTUTransport:172  ] - failed to read: Error reading response (EOF)
20:58:08.223 [ERROR] [w.m.io.ModbusSerialTransaction:199  ] - execute try 3/3 error: I/O exception - failed to read. Request: net.wimpi.modbus.msg.ReadMultipleRegistersRequest@7f2121a1 (unit id 1 & transaction 3). Serial parameters: SerialParameters@4ae8257f[portName=/dev/ttyUSB1,baudRate=115200,flowControlIn=none,flowControlOut=none,databits=8,stopbits=1,parity=none,encoding=rtu,echo=false,receiveTimeoutMillis=1500]
20:58:08.223 [ERROR] [w.m.io.ModbusSerialTransaction:204  ] - execute reached max tries 3, throwing last error: I/O exception - failed to read. Request: net.wimpi.modbus.msg.ReadMultipleRegistersRequest@7f2121a1. Serial parameters: SerialParameters@4ae8257f[portName=/dev/ttyUSB1,baudRate=115200,flowControlIn=none,flowControlOut=none,databits=8,stopbits=1,parity=none,encoding=rtu,echo=false,receiveTimeoutMillis=1500]
20:58:08.224 [ERROR] [.b.modbus.internal.ModbusSlave:464  ] - ModbusSlave (cg8): Error getting modbus data for request net.wimpi.modbus.msg.ReadMultipleRegistersRequest@7f2121a1. Error: I/O exception - failed to read. Endpoint ModbusSerialSlaveEndpoint@883c096[portName=/dev/ttyUSB1]. Connection: SerialConnection@e56f134[portName=/dev/ttyUSB1,port=/dev/ttyUSB1]