NETMAP_OWNED_BY_ANY
if (NETMAP_OWNED_BY_ANY(prev_na)
if (NETMAP_OWNED_BY_ANY(na)) {
if (NETMAP_OWNED_BY_ANY(hwna)) {
if (NETMAP_OWNED_BY_ANY(na)) {
if (NETMAP_OWNED_BY_ANY(&vpna->up) ||