What is there to acknowledge or discuss? Ancient BSD history doesn't seem particularly relevant to modern-day Linux, and not just in the context of BPF. E.g.

What is there to acknowledge or discuss? Ancient BSD history doesn't seem particularly relevant to modern-day Linux, and not just in the context of BPF. E.g. no one refers to "sockets" as Berkeley Sockets any more. AFAIK, the networking code in the Linux kernel was written from scratch and there is no shared lineage with any BSD code.