Using GoBGP, or another alternative library, find routes from pods/VMs on the node running tetrapod. And then, by adding them to [staticRoutes](https://github.com/miscord-dev/tetrapod/blob/55fbfc294466452c841cbfa9ca6e5a5bc0df006c/controlplane/api/v1alpha1/peernode_types.go#L44), they are advertised to other peering nodes.