The `ReportWriteToErrors` config in the memberlist `TCPTransportConfig` is not currently exposed to the user and there is not way to configure it. This may be intentional and exist only for testing. However, if that is the case, I recommend we remove it. **relevant code:** - [ReportWriteToErrors field](https://github.com/cortexproject/cortex/blob/f2194ff4290aac5147339ce8eccab6d1e70eedc6/pkg/ring/kv/memberlist/tcp_transport.go#L49-L51) - [ReportWriteToErrors usage](https://github.com/cortexproject/cortex/blob/f2194ff4290aac5147339ce8eccab6d1e70eedc6/pkg/ring/kv/memberlist/tcp_transport.go#L386-L388)