+---------------------------------+---------------+---------------+---------------+---------------+
| Test Case                       |         21.02 |         21.08 |         21.11 |          Diff |
+---------------------------------+---------------+---------------+---------------+---------------+
| 64b-2t1c-eth-l2xcbase-testpmd   | 36.98 +- 1.36 | 33.85 +- 0.16 |  33.9 +- 0.23 | +0.15 +- 0.82 |
| 9000b-2t1c-eth-l2xcbase-testpmd |  0.67 +-  0.0 |  0.67 +-  0.0 |  0.67 +-  0.0 | +0.12 +- 0.16 |
| 9000b-2t1c-ethip4-ip4base-l3fwd |  0.67 +-  0.0 |  0.67 +-  0.0 |  0.67 +-  0.0 | +0.07 +- 0.13 |
| 1518b-2t1c-ethip4-ip4base-l3fwd |  3.92 +-  0.0 |  3.92 +-  0.0 |  3.92 +-  0.0 | +0.05 +- 0.13 |
| imix-2t1c-ethip4-ip4base-l3fwd  | 14.95 +- 0.02 | 14.99 +- 0.01 |  15.0 +- 0.02 | +0.05 +- 0.16 |
| 1518b-2t1c-eth-l2xcbase-testpmd |  3.92 +-  0.0 |  3.92 +-  0.0 |  3.92 +- 0.01 | -0.02 +- 0.17 |
| imix-2t1c-eth-l2xcbase-testpmd  | 14.95 +- 0.02 | 14.99 +- 0.02 | 14.98 +- 0.03 | -0.02 +- 0.24 |
| 64b-2t1c-ethip4-ip4base-l3fwd   |  37.5 +-  0.0 | 36.74 +- 0.06 | 36.63 +-  0.1 | -0.28 +- 0.33 |
+---------------------------------+---------------+---------------+---------------+---------------+

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