def __call__(self, message):
        self.file.write(self._dumps(message) + self._linebreak)
        self.file.flush()
Update instance vnic index.
dataset/ETHPy150Open ClusterHQ/eliot/eliot/_output.py/FileDestination.__call__--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/network/base_api.py/NetworkAPI.update_instance_vnic_index