What would you like to be added?

Before linearizationInfo was a private struct we were not able to return the results up the call stack. So I wrapped the function I needed and passed it like

With https://github.com/etcd-io/etcd/blob/main/tests/robustness/validate/operations.go#L49-L56 making the struct piblic we can simply replace it with passing it linearizationInfo.

Why is this needed?

Cleanup code