+---------------------------------+---------------+---------------+---------------+----------------+
| Test Case                       |         21.02 |         21.08 |         21.11 |           Diff |
+---------------------------------+---------------+---------------+---------------+----------------+
| imix-2t1c-eth-l2xcbase-testpmd  | 14.83 +- 0.03 | 14.89 +- 0.02 | 14.91 +- 0.02 | +0.15 +-  0.19 |
| imix-2t1c-ethip4-ip4base-l3fwd  | 14.82 +- 0.03 |  14.9 +- 0.02 | 14.92 +- 0.02 | +0.14 +-  0.19 |
| 9000b-2t1c-ethip4-ip4base-l3fwd |  0.68 +-  0.0 |  0.67 +- 0.01 |  0.67 +- 0.01 |  +0.1 +-  1.36 |
| 1518b-2t1c-eth-l2xcbase-testpmd |  3.98 +-  0.0 |  3.98 +-  0.0 |  3.98 +-  0.0 |  +0.0 +-   0.0 |
| 1518b-2t1c-ethip4-ip4base-l3fwd |  3.98 +-  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 |
| 64b-2t1c-ethip4-ip4base-l3fwd   | 30.13 +- 5.28 | 30.62 +-  0.3 | 29.95 +- 0.43 | -2.19 +-  1.69 |
| 64b-2t1c-eth-l2xcbase-testpmd   | 27.05 +- 0.76 | 23.47 +-  3.3 | 22.81 +- 3.25 | -2.81 +- 19.44 |
+---------------------------------+---------------+---------------+---------------+----------------+

21.02, 21.08, 21.11 - DPDK versions tested.
Diff - difference between 21.08 and 21.11 DPDK version.