felix-register-client - Send read/write commands to the register via an elink.

    Usage:
      felix-register-client [options --fid=<fid>... --expect-reply=<ctrl_fid:status_code:value>... --dont-expect-reply=<ctrl_fid:status_code:value>... --repeat=<n> --delay=<s>] <local_ip_or_interface> <fid> <cmd> [<cmd_args>...]
      felix-register-client [options --fid=<fid>... --expect-mon=<n>] <local_ip_or_interface> <fid>

    Options:
      -h --help                                         Show this screen.
      --version                                         Show version.
      --fid=<fid>...                                    Additional fids to send the command to
      --log-level=<loglevel>                            Specify level of logging (trace, debug, info, notice, warning, error, fatal) [default: warning]
      --verbose-bus                                     Show bus information
      --bus-dir=<directory>                             Set directory for bus to use [default: ./bus]
      --bus-groupname=<groupname>                       Set groupname for bus to use [default: FELIX]
      --timeout=<timeoutms>                             Set timeout to subscribe (0 is no timeout) [default: 0]
      --netio-pages=<pages>                             Number of pages for buffer [default: 256]
      --netio-pagesize=<pagesize>                       Pagesize for buffer in bytes [default: 65536]
      --expect-reply=<ctrl_fid:status_code:value>...    Replies to be expected and checked
      --expect-mon=<n>                                  Monitoring replies expected
      --output-mon=<filename>                           Write output of monitoring in ndjson file
      --repeat=<n>                                      Repeat the command n times expected [default: 1]
      --delay=<s>                                       Delay inbetween requests (for repeat) [default: 0]
      --dont-expect-reply=<ctrl_fid:status_code:value>  Fail on this reply

    Arguments:
      <local_ip_or_interface>           Local hostname or IP
      <did>                             DID (Detector Id) to use in FID (Felix ID)
      <cid>                             CID (Connector Id) to use in FID (Felix ID)
      <cmd>                             Command to be performed (noop, get, set, reset, ecr_reset, ...)
      <cmd_args>                        Optional command arguments

    Commands
      noop                              no operation, just test connections (cmd_args: none)
      get                               reads register (cmd_args: register)
      set                               writes register (cmd_args: register, value)
      reset                             not implemented yet (cmd_args: none)
      ecr_reset                         ecr reset (cmd_args: counter_value)

