type         date         name
    ----    ---------------   ------------------------

    file    2025.06.05.1329   cmd.receiver.py
    file    2025.06.05.1326   cmd.sender.py
    dir     2025.06.05.1336   log
    file    2025.06.05.1328   readme.txt
    file    2025.06.05.1305   run.0.receiver
    file    2025.06.05.1324   run.1.sender
    file    2025.06.05.1328   run.8.all
    file    2025.06.05.1254   run.9.cleanup