IBTF_LOG_L5
case IBTF_LOG_L5:
if (ibtf_errlevel < IBTF_LOG_L5)
IBTL_CHECK_ERR_LEVEL(IBTF_LOG_L5);
ibtf_vlog(name, IBTF_LOG_L5, fmt, ap);
uint_t ibtf_errlevel = IBTF_LOG_L5;