assert_se(size == 3);
assert_se(!memcmp(&a, &addresses[0], sizeof(struct in_addr)));
assert_se(!memcmp(&b, &addresses[1], sizeof(struct in_addr)));
assert_se(!memcmp(&c, &addresses[2], sizeof(struct in_addr)));
assert_se(size == 3);
assert_se(!memcmp(&a, &addresses[0], sizeof(struct in_addr)));
assert_se(!memcmp(&b, &addresses[1], sizeof(struct in_addr)));
assert_se(!memcmp(&c, &addresses[2], sizeof(struct in_addr)));