00:eb:99:33:bc:2c    some string of text
00:eb:99:33:bc:2c   Tx        -.34  32423
00:eb:99:33:bc:2c  null
device log entries are empty - log service did not start
98:ab:34:12:ac:3c   Rx  critical
Tx critical   00:eb:99:33:bc:2c
device log entries are full 00:eb:99:33:bc:2c