message: Skipped server delay that are not initialized yet
diff: @@ -278,6 +278,10 @@ impl PingBalancer {
  for (idx, svr) in inner.servers.iter().enumerate() {
  let choosen_svr = &inner.servers[svr_idx];
  + if choosen_svr.delay() == 0 {
  + continue;
  + }
  +
  if svr.delay() < choosen_svr.delay() {
  svr_idx = idx;
  }
  