The main goal of this paper is to familiarize the reader with reactions and responses from innocent victims, who may be subject to reconnaissance or denial of service. If a perpetrator spoofs your address space you may see unsolicited traffic from an innocent second party.
You're sitting in an office, and you send a print job to the main office printer. You see or hear a drone flying outside your window. Next thing you know, the printer buzzes to life and, after spitting out your print job, it continues to work and presents you with more filled pages than you expected.