thrussh::ChannelMsg::Data { .. } => {}
                thrussh::ChannelMsg::ExtendedData { data, ext } => {
                    debug!("{:?} {:?}", ext, std::str::from_utf8(&data[..]));
                    if let Ok(data) = std::str::from_utf8(&data) {
                        writeln!(std::io::stderr(), "{}", data)?;
                    }
                }