IBTL_CHECK_ERR_LEVEL
IBTL_CHECK_ERR_LEVEL(IBTF_LOG_L5);
IBTL_CHECK_ERR_LEVEL(IBTF_LOG_L4);
IBTL_CHECK_ERR_LEVEL(IBTF_LOG_L3);
IBTL_CHECK_ERR_LEVEL(IBTF_LOG_L2);