fix(rust): prefix unused error
@@ -43,7 +43,7 @@ impl Worker for TcpRecvWorker {
// First read a message length header...
let len = match self.rx.read_u16().await {
Ok(len) => len,
- Err(e) => {
+ Err(_e) => {
info!(
"Connection to peer '{}' was closed; dropping stream",
self.peer_addr
