message: Fix typo in file 'dns_resolver.rs'.
diff: @@ -156,7 +156,7 @@ impl DnsResolve for DnsResolver {
  match res_v6 {
  Ok(res) => vaddr = store_dns(res, port),
  - Err(err) => debug!("failed to resolve A records, error: {}", err),
  + Err(err) => debug!("failed to resolve AAAA records, error: {}", err),
  }
  }
  