message: Fix nstar container argument parsing
diff: @@ -158,7 +158,7 @@ async fn resolve_container<T>(name: &str, client: &mut Client<T>) -> Result<Cont
  where
  T: AsyncRead + AsyncWrite + Unpin,
  {
  - let container = if let Some((name, _)) = name.split_once(':') {
  + let container = if name.contains(':') {
  Container::try_from(name)?
  } else {
  let name = Name::try_from(name)?;
  