Usage: /usr/bin/rbd-replay-many [options] --original-image=<name> <host1> [<host2> [...]] -- <rbd-replay-args>
Options:
  --original-image=name  Name (and snap) of the image that was originally traced
  --image-prefix=prefix  Prefix of the image names to replay against
  --exec=program         Path to the rbd-replay executable
  --delay=seconds        Wait <seconds> between starting each replay