## Checklist

- [ ] I have read the [contribution guidelines](https://github.com/ooni/probe-cli/blob/master/CONTRIBUTING.md)
- [ ] reference issue for this pull request: <!-- add URL here -->
- [ ] if you changed anything related how experiments work and you need to reflect these changes in the ooni/spec repository, please link to the related ooni/spec pull request: <!-- add URL here -->
- [ ] if you change code inside an experiment, make sure you bump its version number

<!-- Reminder: Location of the issue tracker: https://github.com/ooni/probe -->

## Description

Please, insert here a more detailed description.
