A few weeks ago, I hit a bug that sent me further down the Linux networking stack than I'd gone in years: an NVIDIA Jetson device, running k3s at the edge, with svclb-traefik stuck in a CrashLoopBackOff that made no sense from the Kubernetes side. Pods scheduled fine. Images pulled fine.
Source: [Dev.to](https://dev.to/audu97/the-kernel-underneath-kubernetes-nftables-netfilter-and-why-svclb-traefik-kept-crash-looping-5cgi)