ev_timer_init(&IO->DNS.timeout, DNStimeouttrigger_callback, 10, 1);
IO->DNS.timeout.data = IO;
ares_gethostbyname(IO->DNS.Channel,
ev_timer_init(&IO->DNS.timeout, DNStimeouttrigger_callback, 10, 1);
IO->DNS.timeout.data = IO;
ares_gethostbyname(IO->DNS.Channel,