+---------------------------------+---------------+---------------+---------------+---------------+
| Test Case                       |         20.11 |         21.02 |         21.08 |          Diff |
+---------------------------------+---------------+---------------+---------------+---------------+
| imix-2t1c-ethip4-ip4base-l3fwd  |  16.3 +-  0.0 | 14.95 +- 0.02 | 14.99 +- 0.01 | +0.31 +- 0.19 |
| imix-2t1c-eth-l2xcbase-testpmd  |  16.3 +-  0.0 | 14.95 +- 0.02 | 14.99 +- 0.02 | +0.25 +- 0.22 |
| 1518b-2t1c-eth-l2xcbase-testpmd |  3.92 +-  0.0 |  3.92 +-  0.0 |  3.92 +-  0.0 | +0.04 +- 0.15 |
| 9000b-2t1c-ethip4-ip4base-l3fwd |  0.67 +-  0.0 |  0.67 +-  0.0 |  0.67 +-  0.0 | -0.01 +- 0.21 |
| 9000b-2t1c-eth-l2xcbase-testpmd |  0.67 +-  0.0 |  0.67 +-  0.0 |  0.67 +-  0.0 | -0.02 +- 0.21 |
| 1518b-2t1c-ethip4-ip4base-l3fwd |  3.92 +-  0.0 |  3.92 +-  0.0 |  3.92 +-  0.0 | -0.06 +- 0.13 |
| 64b-2t1c-ethip4-ip4base-l3fwd   | 37.31 +-  0.0 |  37.5 +-  0.0 | 36.74 +- 0.06 | -2.03 +- 0.16 |
| 64b-2t1c-eth-l2xcbase-testpmd   | 34.32 +- 6.22 | 36.98 +- 1.36 | 33.85 +- 0.16 | -8.46 +-  3.4 |
+---------------------------------+---------------+---------------+---------------+---------------+

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