PARA_INFO_LOG("config_file: %s\n", ct->config_file);
PARA_INFO_LOG("key_file: %s\n", ct->key_file);
PARA_NOTICE_LOG("connecting %s:%d\n", ct->conf.hostname_arg,
PARA_INFO_LOG("config_file: %s\n", ct->config_file);
PARA_INFO_LOG("key_file: %s\n", ct->key_file);
PARA_NOTICE_LOG("connecting %s:%d\n", ct->conf.hostname_arg,