ipnet_match_lif
if ((ifaddr = ipnet_match_lif(ipnetif, lifindex, isv6)) != NULL) {
static ipnetif_addr_t *ipnet_match_lif(ipnetif_t *, lif_if_t, boolean_t);
if ((ifaddr = ipnet_match_lif(ipnetif, lifindex, isv6)) != NULL)
if (ipnet_match_lif(ipnetif, lif, isv6) != NULL)