Not simple
suppressing..
got simple
pair-first - now look for pair-second
thresholded1
thresholded2
got simple
got thresholded
suppressed2 - suppressed and logged as is
got pair
suppressed3 - suppressed and logged as is
pair-first
absence-trigger
absence-required - will not log 'got absence'
absence-trigger
pair-second - will not log 'got pair' because it is over the interval
absence-required - will log an additional 'absence-required not received within 10 secs'
rewritten
rewritten
'absence-required' not received within 10 secs
