https://kukie.tech/tags/veth/Recent content in Veth on HistoryHugoko-krFri, 16 Oct 2026 09:00:00 +0900https://kukie.tech/posts/network-k8s-02-1/Fri, 16 Oct 2026 09:00:00 +0900https://kukie.tech/posts/network-k8s-02-1/Inside the Linux kernel on an Ubuntu VM — a Python server under strace, the same socket seen from ss and /proc, why FD 4 comes back four times, interfaces as doors and lo as a mirror, veth pairs and a bridge built by hand, network namespaces as rooms, and nsenter into a Docker container’s room.