#. TEST FRAMEWORK
- - **Upgrade to Ubuntu 20.04 LTS**: Reinstall base operating system to Ubuntu
- 20.04.2 LTS. Upgrade includes also baseline Docker containers used for
- spawning topology. In latest LTS version we are using iavf driver instead
- of i40evf.
+ - **CSIT test environment** version has been updated to ver. 11, see
+ :ref:`test_environment_versioning`.
Known Issues
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