memcpy(curr->addr, mac->MacAddress, 6);
// memcpy(curr->ParentMacAddress, mac->ParentMacAddress, 6);
memcpy(&(curr->IP.s_addr), mac->IP, 4);
memcpy(curr->addr, mac->MacAddress, 6);
// memcpy(curr->ParentMacAddress, mac->ParentMacAddress, 6);
memcpy(&(curr->IP.s_addr), mac->IP, 4);