bus->message_version =2;/* dirty hack to enable gvariant*/assert_se(sd_bus_message_new_method_call(bus,"a.service.name","/an/object/path/which/is/really/really/long/so/that/we/hit/the/eight/bit/boundary/by/quite/some/margin/to/test/this/stuff/that/it/really/works","an.interface.n...