IPMP_IF_NAME
errno = nvlist_add_string(nvl, IPMP_IF_NAME, pii->pii_phyint->pi_name);
errno = nvlist_add_string(nvl, IPMP_IF_NAME, pi->pi_name);
errno = nvlist_add_string(nvl, IPMP_IF_NAME, pi->pi_name);
if (nvlist_lookup_string(nvl, IPMP_IF_NAME, &ifname) != 0)