Catch error from node on console call

        for obj in objects:

            if obj['r'] in ('vm',):

                client = self.server.get_client(obj['p'])

                try:

                    srv_to_host_tun = client.console(obj['h'])

                except Exception as err:

                    errs.error(obj['id'], str(err))

                else:

                    cli_tun = self.client.register_tunnel('console', client, srv_to_host_tun)

                    errs.success(obj['id'], 'tunnel started.', output=cli_tun.label)

            else: