#datafile.txt
192.168.13.1,items are locked
192.168.13.1, error
192.168.26.1, error
this is an error output
192.168.26.1,items are output
items are out put 192.168.26.3
error,100
lerror,101
45:ea:32:a1:b3:21
32:ae:12:15:15:00
AF:00:E3:43:32:AA, error
data is invalid 32:ae:12:15:15:00