FCG_NR_STATS
__uint(max_entries, FCG_NR_STATS);
memset(stats, 0, sizeof(stats[0]) * FCG_NR_STATS);
for (idx = 0; idx < FCG_NR_STATS; idx++) {
__u64 last_stats[FCG_NR_STATS] = {};
__u64 acc_stats[FCG_NR_STATS];
__u64 stats[FCG_NR_STATS];
for (i = 0; i < FCG_NR_STATS; i++)