Lines with severity/alarm states are ignored
The 1st and 3rd line in the following camonitor output are parsed correctly, but the 2nd one is ignored:
10id:m50.MSTA 1990-01-01 21:49:03.133333 0 10id:m50.MSTA 1990-01-01 21:49:04.216667 514 STATE MAJOR 10id:m50.MSTA 1990-01-01 21:49:10.633333 8194