/usr/bin/sockd: invalid option -- '-'
Dante v1.4.4.  Copyright (c) 1997 - 2024, Inferno Nettverk A/S, Norway.
usage: sockd [-DLNVdfhnv]
   -D             : run in daemon mode
   -L             : shows the license for this program
   -N <number>    : fork of <number> servers [1]
   -V             : verify configuration and exit
   -d <number>    : set degree of debugging
   -f <filename>  : use <filename> as configuration file [/etc/sockd.conf]
   -h             : print this information
   -n             : disable TCP keep-alive
   -p <filename>  : write pid to <filename> [/var/run/sockd.pid]
   -v             : print version info