Read from I2c and save to file, produce additional data

rw-i2c -r command, produce additional data, which are not readed from I2C!
In example.zip you can find two files - one with additional values and one readed correctly.
example.zip

[pefabian]

Is HEX data in console as expected?

Yes, HEX looks OK

[pefabian]

Read_ok contains the same data as read_bad except it also contains hex dump representation of XXD....
something doesn't fit there. I'm gonna have to boot into ux to see what you are getting...