FMD_EVN_TTL
(void) nvlist_remove_all(ep->ev_nvl, FMD_EVN_TTL);
FMD_EVN_TTL, ep->ev_ttl);
if (nvlist_lookup_uint8(ep->ev_nvl, FMD_EVN_TTL, &ep->ev_ttl) != 0) {
if (nvlist_lookup_uint8(nvl, FMD_EVN_TTL, &ttl) == 0) {
(void) nvlist_remove(nvl, FMD_EVN_TTL, DATA_TYPE_UINT8);
(void) nvlist_add_uint8(nvl, FMD_EVN_TTL, ttl - 1);