add link-local IP to veth0 for istio

[cyclinder]

Thanks for contributing!

What type of PR is this?

• release/bug

What this PR does / why we need it:

The iptables redirect module uses the IP address of the incoming interface as the dst to modify the packet, but if the interface is not configured with an IP address, the packet will be dropped.

NOTE: this is for istio sidecar

Which issue(s) this PR fixes:

Fixes https://github.com/spidernet-io/spiderpool/issues/3568

Special notes for your reviewer:

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 81.16%. Comparing base (b6e4746) to head (b91c9dd).

Additional details and impacted files

[](https://app.codecov.io/gh/spidernet-io/spiderpool/pull/3588?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=spidernet-io) ```diff @@ Coverage Diff @@ ## main #3588 +/- ## ======================================= Coverage 81.16% 81.16% ======================================= Files 50 50 Lines 4391 4391 ======================================= Hits 3564 3564 Misses 670 670 Partials 157 157 ``` | [Flag](https://app.codecov.io/gh/spidernet-io/spiderpool/pull/3588/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=spidernet-io) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/spidernet-io/spiderpool/pull/3588/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=spidernet-io) | `81.16% <ø> (ø)` | | 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=spidernet-io#carryforward-flags-in-the-pull-request-comment) to find out more.

[weizhoublue]

cherry pick ?

[weizhoublue]

@ty-dc CI failed, is it caused by the upgrade CI ?

[ty-dc]

@ty-dc CI failed, is it caused by the upgrade CI ?

no rebase main