Njb3VudA==&#39;
, dynamicMetadata: filter_metadata {
  key: &#34;istio_authn&#34;
  value {
    fields {
      key: &#34;request.auth.principal&#34;
      value {
        string_value: &#34;cluster.local/ns/istio-system/sa/istio-ingressgateway-service-account&#34;
      }
    }
    fields {
      key: &#34;source.principal&#34;
      value {
        string_value: &#34;cluster.local/ns/istio-system/sa/istio-ingressgateway-service-account&#34;
      }
    }
  }
}

[2018-07-26 20:39:18.060][152][debug][rbac] e