"typed_config": {
            "@type": "type.googleapis.com/envoy.extensions.filters.network.rbac.v3.RBAC",
            "rules": {},
            "stat_prefix": "tcp.",
            "shadow_rules_stat_prefix": "istio_dry_run_allow_"
           }
          },
          {
           "name": "istio.stats",
           "typed_config": {