Fix: CounterConnection with ReadV/WriteV (#720)

Co-authored-by: JimhHan <50871214+JimhHan@users.noreply.github.com>

proxy/vmess/outbound/outbound.go

@@ -6,6 +6,8 @@ import (
 	"context"
 	"time"
 
+	"github.com/xtls/xray-core/transport/internet/stat"
+
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/net"
@@ -57,7 +59,7 @@ func New(ctx context.Context, config *Config) (*Handler, error) {
 // Process implements proxy.Outbound.Process().
 func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
 	var rec *protocol.ServerSpec
-	var conn internet.Connection
+	var conn stat.Connection
 
 	err := retry.ExponentialBackoff(5, 200).On(func() error {
 		rec = h.serverPicker.PickServer()