{"MEMCACHED_BEHAVIOR_TCP_KEEPALIVE", false, (test_callback_fn*)MEMCACHED_BEHAVIOR_TCP_KEEPALIVE_test},
{"MEMCACHED_BEHAVIOR_TCP_KEEPIDLE", false, (test_callback_fn*)MEMCACHED_BEHAVIOR_TCP_KEEPIDLE_test},
{"MEMCACHED_BEHAVIOR_POLL_TIMEOUT", false, (test_callback_fn*)MEMCACHED_BEHAVIOR_POLL_TIMEOUT_test},
+ {"MEMCACHED_BEHAVIOR_IO_KEY_PREFETCH_TEST", true, (test_callback_fn*)MEMCACHED_BEHAVIOR_IO_KEY_PREFETCH_TEST },
{"MEMCACHED_CALLBACK_DELETE_TRIGGER_and_MEMCACHED_BEHAVIOR_NOREPLY", false, (test_callback_fn*)test_MEMCACHED_CALLBACK_DELETE_TRIGGER_and_MEMCACHED_BEHAVIOR_NOREPLY},
{0, 0, 0}
};