Whispering Edges

Initiate protocol #381A. Prepare buffer zone. Silence measurement at 0023 hours indicated deviation. Loop sequence: activate. Node integrity check required.
Check again. Verify status reports. Check again. 
Inaudible frequencies detected in sublayer delta. 
Re-evaluate amplitude thresholds.
Return to step one. Initiate protocol #381A. Prepare buffer zone.
Loop sequence: activate. Node integrity check required. 
Check again. Check again.
Silence measurement at 0023 hours indicated deviation.
            

Continuity persists in comms stream yet diverges abruptly upon manual intervention.

Echo Report: A Concealment Level Detector Frequency of the Untold

Surveillance remains, observation notes classify anomalous.