+---------------------------------+---------------+---------------+---------------+---------------+
| Test Case                       |         21.02 |         21.08 |         21.11 |          Diff |
+---------------------------------+---------------+---------------+---------------+---------------+
| 64b-4t2c-eth-l2xcbase-testpmd   | 14.56 +- 0.13 | 30.88 +- 0.11 | 30.95 +- 0.07 | +0.21 +- 0.43 |
| 1518b-4t2c-ethip4-ip4base-l3fwd |  3.98 +-  0.0 |  3.98 +-  0.0 |  3.98 +-  0.0 |  +0.0 +-  0.0 |
| 64b-4t2c-ethip4-ip4base-l3fwd   |  37.5 +-  0.0 |  37.5 +-  0.0 |  37.5 +-  0.0 |  +0.0 +-  0.0 |
| 1518b-4t2c-eth-l2xcbase-testpmd |  3.92 +- 0.01 |  3.92 +-  0.0 |  3.92 +-  0.0 | -0.01 +- 0.12 |
| imix-4t2c-ethip4-ip4base-l3fwd  | 14.95 +- 0.03 |  15.0 +- 0.02 |  15.0 +- 0.02 | -0.02 +- 0.19 |
| imix-4t2c-eth-l2xcbase-testpmd  | 13.68 +- 1.03 |  15.0 +- 0.02 | 14.99 +- 0.02 | -0.03 +- 0.16 |
+---------------------------------+---------------+---------------+---------------+---------------+

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