message: skip ACL rules with non-ASCII characters
  ref
diff: @@ -15,7 +15,7 @@ use std::{
  use ipnet::{IpNet, Ipv4Net, Ipv6Net};
  use iprange::IpRange;
  -use log::trace;
  +use log::{trace, warn};
  use once_cell::sync::Lazy;
  use regex::bytes::{Regex, RegexBuilder, RegexSet, RegexSetBuilder};
  @@ -353,6 +353,11 @@ impl AccessControl {
  let line = line.trim();
  + if !line.is_ascii() {
  + warn!("ACL rule {} containing non-ASCII characters, skipped", line);
  + continue;
  + }
  +
  if let Some(rule) = line.strip_prefix("||") {
  curr.add_tree_rule(rule)?;
  continue;
  