memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, server);
if (memcached_server_response_count(instance) == 0)
{
rc= memcached_connect(instance);
memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, server);
if (memcached_server_response_count(instance) == 0)
{
rc= memcached_connect(instance);