pyro-es -h (return code: 0)
Usage: pyro-es [-h] [-n hostname] [-p port] [-N] [-i identification]
where -p = ES server port (0 for auto)
-n = non-default hostname to bind on
-N = do not use the name server
-i = the required authentication ID for ES clients,
also used to connect to other Pyro services
-h = print this help