CACHE_IF_OFFLINED
!(probe->ip_cachestate & CACHE_IF_OFFLINED)) {
(!(node->ip_cachestate & CACHE_IF_OFFLINED))) {
node->ip_cachestate |= CACHE_IF_OFFLINED;
node->ip_cachestate |= CACHE_IF_OFFLINED;
if (!(node->ip_cachestate & CACHE_IF_OFFLINED)) {
node->ip_cachestate &= ~(CACHE_IF_OFFLINED);
offline = ((node->ip_cachestate & CACHE_IF_OFFLINED) != 0);