Binding Sockets to Multiple Network Namespaces in Go Without Thread Overhead
The Namespace Binding Challenge
When proxying traffic across multiple network namespaces, a common misconception is that each namespace requires a dedicated OS thread. This implies calling setns(2) on a new thread for every namespace, resulting in a 1:1 ratio between namespaces and threads. This approach consumes excessive system resources and ...
Posted on Thu, 11 Jun 2026 17:53:23 +0000 by sivarts