Explore a novel approach to 5G network architecture in this lightning talk on eBPF-based User Plane Function (UPF). Discover how Network Function Virtualization (NFV) is evolving to meet the unique requirements of private industrial mobile networks, focusing on reducing latency and improving reliability. Learn about the innovative design of a UPF utilizing the eBPF framework in Linux OS, and gain insights into its initial implementation and performance results. Delve into topics such as packet classification, hardware passthrough, and service chaining while understanding the design goals and components of this cutting-edge UPF solution.