TLR_NOT_SUPPORTED
if (un->un_tlr_flag != TLR_NOT_SUPPORTED) {
un->un_tlr_flag = TLR_NOT_SUPPORTED;
un->un_tlr_flag = TLR_NOT_SUPPORTED;
un->un_tlr_flag = TLR_NOT_SUPPORTED;
un->un_tlr_flag = TLR_NOT_SUPPORTED;
un->un_tlr_flag = TLR_NOT_SUPPORTED;