+---------------------------------+---------------+---------------+---------------+-----------------+
| Test Case                       |         20.11 |         21.02 |         21.08 |            Diff |
+---------------------------------+---------------+---------------+---------------+-----------------+
| 64b-2t1c-ethip4-ip4base-l3fwd   | 31.29 +- 0.56 | 30.13 +- 5.28 | 30.62 +-  0.3 |  +1.62 +- 17.84 |
| imix-2t1c-ethip4-ip4base-l3fwd  | 14.82 +-  0.0 | 14.82 +- 0.03 |  14.9 +- 0.02 |  +0.53 +-  0.22 |
| imix-2t1c-eth-l2xcbase-testpmd  | 15.44 +- 0.52 | 14.83 +- 0.03 | 14.89 +- 0.02 |  +0.44 +-  0.26 |
| 1518b-2t1c-eth-l2xcbase-testpmd |  3.96 +-  0.0 |  3.98 +-  0.0 |  3.98 +-  0.0 |   +0.0 +-   0.0 |
| 1518b-2t1c-ethip4-ip4base-l3fwd |  3.96 +-  0.0 |  3.98 +-  0.0 |  3.98 +-  0.0 |   +0.0 +-   0.0 |
| 9000b-2t1c-eth-l2xcbase-testpmd |  0.68 +-  0.0 |  0.68 +-  0.0 |  0.68 +-  0.0 |   +0.0 +-   0.0 |
| 9000b-2t1c-ethip4-ip4base-l3fwd |  0.68 +-  0.0 |  0.68 +-  0.0 |  0.67 +- 0.01 |  -1.24 +-   0.9 |
| 64b-2t1c-eth-l2xcbase-testpmd   | 27.33 +-  0.4 | 27.05 +- 0.76 | 23.47 +-  3.3 | -13.21 +- 12.43 |
+---------------------------------+---------------+---------------+---------------+-----------------+

20.11, 21.02, 21.08 - DPDK versions tested.
Diff - difference between 21.02 and 21.08 DPDK version.