jackdmp 1.9.22
Copyright 2001-2005 Paul Davis and others.
Copyright 2004-2016 Grame.
Copyright 2016-2023 Filipe Coelho.
jackdmp comes with ABSOLUTELY NO WARRANTY
This is free software, and you are welcome to redistribute it
under certain conditions; see the file COPYING for details

Usage: jackdmp [ --no-realtime OR -r ]
               [ --realtime OR -R [ --realtime-priority OR -P priority ] ]
      (the two previous arguments are mutually exclusive. The default is --realtime)
               [ --name OR -n server-name ]
               [ --timeout OR -t client-timeout-in-msecs ]
               [ --loopback OR -L loopback-port-number ]
               [ --port-max OR -p maximum-number-of-ports]
               [ --slave-backend OR -X slave-backend-name ]
               [ --internal-client OR -I internal-client-name ]
               [ --internal-session-file OR -C internal-session-file ]
               [ --verbose OR -v ]
               [ --clocksource OR -c [ h(pet) | s(ystem) ]
               [ --autoconnect OR -a <modechar>]
                 where <modechar> is one of:
                   ' ' - Don't restrict self connect requests (default)
                   'E' - Fail self connect requests to external ports only
                   'e' - Ignore self connect requests to external ports only
                   'A' - Fail all self connect requests
                   'a' - Ignore all self connect requests
               [ --replace-registry ]
               [ --silent OR -s ]
               [ --sync OR -S ]
               [ --temporary OR -T ]
               [ --version OR -V ]
         -d master-backend-name [ ... master-backend args ... ]
       jackdmp -d master-backend-name --help
             to display options for each master backend

Available backends:
      proxy (master)
      netone (master)
      net (master)
      loopback (slave)
      dummy (master)
      alsarawmidi (slave)
      alsa (master)

Available internals:
      profiler
      netmanager
      netadapter
      audioadapter