Explore the implementation of BPF_PROG_LOAD_FD in this 19-minute Linux Foundation video presented by Neill Kapron. Gain insights into the technical aspects of Berkeley Packet Filter (BPF) programming and learn about the specific functionality of the BPF_PROG_LOAD_FD command. Delve into the intricacies of BPF program loading and understand how this implementation can enhance network packet filtering and system performance monitoring in Linux environments.