FLASH_NUM_PORTS
unm_flash_mac_addr_t mac_addr[FLASH_NUM_PORTS];
__uint64_t mac_addr[FLASH_NUM_PORTS * FLASH_NUM_MAC_PER_PORT];
__uint32_t vlan_tag[FLASH_NUM_PORTS];
offsetof(unm_user_info_t, mac_addr), FLASH_NUM_PORTS * sizeof (U64),
FLASH_NUM_PORTS * sizeof (U64), pmac) == -1)