uint64_t rand = rte_rand();
uint8_t *p = (uint8_t *)&rand;
rte_memcpy(addr, p, RTE_ETHER_ADDR_LEN);
addr[0] &= (uint8_t)~RTE_ETHER_GROUP_ADDR; /* clear multicast bit */
addr[0] |= RTE_ETHER_LOCAL_ADMIN_ADDR; /* set local assignment bit */
uint64_t rand = rte_rand();
uint8_t *p = (uint8_t *)&rand;
rte_memcpy(addr, p, RTE_ETHER_ADDR_LEN);
addr[0] &= (uint8_t)~RTE_ETHER_GROUP_ADDR; /* clear multicast bit */
addr[0] |= RTE_ETHER_LOCAL_ADMIN_ADDR; /* set local assignment bit */