RATELIMIT_SIZE
#define RATELIMIT_MASK (RATELIMIT_SIZE - 1)
#define RATELIMIT_SIZE_MAX (RATELIMIT_SIZE * 8)
for (i = 0; i < RATELIMIT_SIZE; i++)
for (i = 0; i < RATELIMIT_SIZE; i++) {
LIST_HEAD(, ratelimit_entry) rl_table[RATELIMIT_SIZE];