
 Format: ex_echod [-dHhnPtV]
    --daemon          - Become a daemon.
    --chroot          - Change root.
    --drop-privs      - Drop privilages, after startup.
    --priv-uid        - Drop privilages to this uid.
    --priv-gid        - Drop privilages to this gid.
    --debug -d        - Enable debug info.
    --host -H         - IPv4 address to bind (def: "all").
    --help -h         - Print this message.
    --port -P         - Port to bind to.
    --max-clients -M  - Max clients allowed to connect (0 = no limit).
    --nagle -n        - Enable/disable nagle TCP option.
    --timeout -t      - Timeout (usecs) for connections.
    --version -V      - Print the version string.
