Computer worms that sometimes cause abnormal traffic because of millions of infected computers (not coordinated among them). Rein fact supporting HTTP/2 often required radical changes to their internal implementation due to many factors (practically always required encrypted connections, capability to distinguish between HTTP/1.x and HTTP/2 connections on the same TCP https://archerokzmv.blogars.com/27612874/nicht-bekannt-details-Über-cpa-kosten-pro-aktion