Name is the fullname of the node to which loopback messages are
    sent. Specify either this argument or the Address argument, but
    not both.   Optional arguments are: format, length, count.

    loop [node node-id] loopback application  -
         name full-name [,optional arguments...]

    Examples:

    loop loopback application name DOMAIN:LAMCHP.SCH.DEC.COM

    loop loopback application name DEC:.SCH.LAMCHP

    loop loopback application name LOCAL:.LAMCHP, length 80