Fix: CounterConnection with ReadV/WriteV (#720)

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

transport/internet/tcp/sockopt_freebsd.go

@@ -5,10 +5,11 @@ package tcp
 import (
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/stat"
 )
 
 // GetOriginalDestination from tcp conn
-func GetOriginalDestination(conn internet.Connection) (net.Destination, error) {
+func GetOriginalDestination(conn stat.Connection) (net.Destination, error) {
 	la := conn.LocalAddr()
 	ra := conn.RemoteAddr()
 	ip, port, err := internet.OriginalDst(la, ra)