You are receiving your own OTR messages. You are either trying to talk to yourself, or someone is reflecting your messages back at you.
Aql-ak/akem tremseḍ-d iznan-iknek/inem OTR. Tettaεraḍeḍ ad temmeslayeḍ d yiman-in/im, neq yella win i d-yettarran iznan-ik/im.