erdma using eri mac as pod-side veth hwaddr

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 28.57143% with 5 lines in your changes missing coverage. Please review.

Project coverage is 27.31%. Comparing base (3aba8b9) to head (527ec51). Report is 4 commits behind head on main.

Files	Patch %	Lines
plugin/datapath/policy_router_linux.go	33.33%	2 Missing and 2 partials :warning:
pkg/eni/local.go	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #648 +/- ## ========================================== - Coverage 27.32% 27.31% -0.02% ========================================== Files 71 71 Lines 7868 7871 +3 ========================================== Hits 2150 2150 - Misses 5416 5418 +2 - Partials 302 303 +1 ``` | [Flag](https://app.codecov.io/gh/AliyunContainerService/terway/pull/648/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AliyunContainerService) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/AliyunContainerService/terway/pull/648/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AliyunContainerService) | `27.31% <28.57%> (-0.02%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AliyunContainerService#carryforward-flags-in-the-pull-request-comment) to find out more.

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