+---------------------------------+---------------+---------------+---------------+-----------------+
| Test Case                       |         20.11 |         21.02 |         21.08 |            Diff |
+---------------------------------+---------------+---------------+---------------+-----------------+
| 64b-4t2c-eth-l2xcbase-testpmd   | 13.86 +- 0.37 | 13.86 +- 0.28 | 29.71 +- 0.03 | +114.38 +- 4.37 |
| imix-4t2c-eth-l2xcbase-testpmd  | 15.51 +- 1.72 | 13.07 +- 0.72 | 14.87 +- 0.03 |   +13.8 +- 6.24 |
| 64b-4t2c-ethip4-ip4base-l3fwd   | 36.57 +-  0.0 |  36.6 +- 0.06 | 36.66 +- 0.04 |   +0.15 +- 0.21 |
| imix-4t2c-ethip4-ip4base-l3fwd  |  16.3 +-  0.0 | 14.86 +- 0.02 | 14.88 +- 0.04 |   +0.11 +- 0.28 |
| 1518b-4t2c-ethip4-ip4base-l3fwd |   3.9 +-  0.0 |   3.9 +-  0.0 |   3.9 +-  0.0 |   +0.07 +- 0.15 |
| 1518b-4t2c-eth-l2xcbase-testpmd |  3.89 +- 0.01 |  3.89 +- 0.01 |  3.89 +- 0.01 |   +0.07 +- 0.34 |
+---------------------------------+---------------+---------------+---------------+-----------------+

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