printf("\tlookups: frags:%llu, hit:%llu, missed:%llu, lost:%llu\n",
(unsigned long long int) stats.n_frags,
(unsigned long long int) stats.n_hit,
printf("\tlookups: frags:%llu, hit:%llu, missed:%llu, lost:%llu\n",
(unsigned long long int) stats.n_frags,
(unsigned long long int) stats.n_hit,