OK this is totally out of context and awefully weird... but since I tried the last three days to get real IP addresses forwarded to #traeffic ingress controllers running on #k3s on multiple nodes (serving different host/domains): That's the solution https://github.com/k3s-io/k3s/discussions/2997#discussioncomment-7966622 😀🙃
Basically:
- hostNetwork: true
- externalTrafficPolicy: Local
- deployment.kind: DaemonSet
- and use a nodeSelector to have those only run on your frontend nodes
... theeeeen it works.

🚀