Note: help and version output are generated by a naïve script which tries a few variants of
<command> --help, <command> -h etc. to find the command's help and version info.
Sometimes it gets lucky, sometimes it doesn't; if the output below looks wrong, it probably is.
qmqp-sink -V (return code: -15)
qmqp-sink: invalid option -- '-'
qmqp-sink: fatal: usage: qmqp-sink [-cv] [-x time] [host]:port backlog
qmqp-sink (return code: -15)
qmqp-sink: fatal: usage: qmqp-sink [-cv] [-x time] [host]:port backlog