- - **Intel Xeon 2n-skx, 3n-skx and 2n-clx testbeds**: Testpmd and
- L3fwd performance test data is not included in this report
- version. This is due to the lower performance and behaviour
- inconsistency of these systems following the upgrade of processor
- microcode packages (skx ucode 0x2000064, clx ucode 0x500002c) as
- part of updating Ubuntu 18.04 LTS kernel version. Tested VPP and
- DPDK applications (L3fwd) are affected. Skx and Clx test data
- will be added in subsequent maintenance report version(s) once
- the issue is resolved. See :ref:`dpdk_known_issues`.
+ - CSIT test environment is versioned, see
+ :ref:`test_environment_versioning`.
+
+ - **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.