test_compare(MEMCACHED_SUCCESS, memcached_pool_release(pool, mmc[1]));
test_compare(MEMCACHED_SUCCESS, memcached_pool_release(pool, mmc[0]));
test_compare(MEMCACHED_SUCCESS, memcached_pool_release(pool, mmc[1]));
test_compare(MEMCACHED_SUCCESS, memcached_pool_release(pool, mmc[0]));