EBPF Berkeley Packet Filter Cilium (computing) David S. Miller Express Data Path Eight-ball pool (British variation) Brendan Gregg Cillium SystemTap BPF Network scheduler Io uring Ghidra Nftables Observability (software) Gigamon Microsoft and open source DTrace Cloud Native Computing Foundation GNU Compiler Collection Virtual Extensible LAN Network Virtualization using Generic Routing Encapsulation Ethernet VPN QUIC Pwn2Own Comparison of operating system kernels