Notify on read-timeout instead of emitting exception

proxy/src/main/java/com/velocitypowered/proxy/connection/MinecraftConnection.java

@@ -31,6 +31,7 @@ import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.ChannelInboundHandlerAdapter;
 import io.netty.channel.EventLoop;
 import io.netty.handler.codec.haproxy.HAProxyMessage;
+import io.netty.handler.timeout.ReadTimeoutException;
 import io.netty.util.ReferenceCountUtil;
 import java.net.InetSocketAddress;
 import java.net.SocketAddress;
@@ -96,13 +97,12 @@ public class MinecraftConnection extends ChannelInboundHandlerAdapter {
 
   @Override
   public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
+    try {
       if (sessionHandler == null) {
         // No session handler available, do nothing
-      ReferenceCountUtil.release(msg);
         return;
       }
 
-    try {
       if (sessionHandler.beforeHandle()) {
         return;
       }
@@ -137,8 +137,12 @@ public class MinecraftConnection extends ChannelInboundHandlerAdapter {
       }
 
       if (association != null) {
+        if (cause instanceof ReadTimeoutException) {
+          logger.error("{}: read timed out", association);
+        } else {
           logger.error("{}: exception encountered", association, cause);
         }
+      }
 
       ctx.close();
     }