catch exception in command remote

    def cmd_remote(self, argv):

        '''Show remote command list'''

        try:

            for cmds in self.cli.rpc.call("list_commands"):

                self.printer.out("%s"%cmds["name"])

        except RpcError as e:

            raise cmdError("RPCError: %s"%str(e))

    cmd_remote.usage = "remote"

    def cmd_history(self, argv):