+---------------------------------+---------------+---------------+---------------+---------------+
| Test Case                       |         20.11 |         21.02 |         21.08 |          Diff |
+---------------------------------+---------------+---------------+---------------+---------------+
| imix-2t1c-eth-l2xcbase-testpmd  |  16.3 +-  0.0 | 14.95 +- 0.03 | 14.98 +- 0.03 | +0.24 +- 0.24 |
| imix-2t1c-ethip4-ip4base-l3fwd  |  16.3 +-  0.0 | 14.96 +- 0.02 | 14.97 +- 0.02 | +0.08 +- 0.21 |
| 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 |  0.68 +-  0.0 |  +0.0 +-  0.0 |
| 64b-2t1c-ethip4-ip4base-l3fwd   | 33.37 +- 0.24 | 32.85 +- 0.17 | 31.54 +- 0.37 | -3.98 +- 1.24 |
| 64b-2t1c-eth-l2xcbase-testpmd   | 32.47 +- 0.27 | 33.11 +-  0.2 | 29.83 +- 0.13 | -9.91 +- 0.66 |
+---------------------------------+---------------+---------------+---------------+---------------+

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