feat(net): optimize the acquisition of the ip address of the GRPC interface

Author: xxo1shine

framework/src/main/java/org/tron/core/services/ratelimiter/RuntimeData.java

@@ -2,6 +2,7 @@
 
 import io.grpc.Grpc;
 import io.grpc.ServerCall;
+import java.net.InetSocketAddress;
 import javax.servlet.http.HttpServletRequest;
 import lombok.extern.slf4j.Slf4j;
 
@@ -16,7 +17,9 @@ public RuntimeData(Object o) {
       address = ((HttpServletRequest) o).getRemoteAddr();
     } else if (o instanceof ServerCall) {
       try {
-        address = ((ServerCall) o).getAttributes().get(Grpc.TRANSPORT_ATTR_REMOTE_ADDR).toString();
+        InetSocketAddress s = (InetSocketAddress)
+                ((ServerCall) o).getAttributes().get(Grpc.TRANSPORT_ATTR_REMOTE_ADDR);
+        address = s.getAddress().getHostAddress();
       } catch (Exception npe) {
         logger.warn("the address get from the runtime data is a null value unexpected.");
       }