acl_addr_match_mask
if(!acl_addr_match_mask((uint32_t*)&acl->addr.addr6, (uint32_t*)&addr->sin6_addr,
if(!acl_addr_match_mask((uint32_t*)&acl->addr.addr, (uint32_t*)&addr->sin_addr,
int acl_addr_match_mask(uint32_t* a, uint32_t* b, uint32_t* mask, size_t sz);