Automatic merge from submit-queue (batch tested with PRs 54436, 53148, 55153, 55614, 55484). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Fix hostport duplicate chain names
Fixes bad conversion from int32 to string. Without this patch, getHostportChain/hostportChainName generates the same chain names for ports 57119/55429/56833 of the same pod.
closes#55771
```release-note
Fixes bad conversion in host port chain name generating func which leads to some unreachable host ports.
```
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