[Reproducer] Align MoRI-IO message format with P2pNcclConnector and vllm-router

[simondanielsson]

This branch contains reproducers that validate that the MoRI-IO connector can be used in conjunction with vllm-router, after merging the following PRs:

• vllm: update message schemas -[Fix][MoRI] Align MoRI-IO message format with P2pNcclConnector and vllm-router vllm-project/vllm#39565
• router:
  • add transfer_id to kv_transfer_params: [Fix][MoRI] Add MoRI-IO connector support vllm-project/router#138
  • add streaming support for service discovery path: [Fix] add streaming support in process_vllm_two_stage_request_discovered vllm-project/router#139 OR feat: support stream response in the process_vllm_two_stage_request_discovered vllm-project/router#114

Read through the README added in this RR to replicate the results.

See benchmark results here.

• The purpose of the PR, such as "Fix some issue (link existing issues this PR will resolve)".
• The test plan, such as providing test command.
• The test results, such as pasting the results comparison before and after, or e2e results
• (Optional) The necessary documentation update, such as updating supported_models.md and examples for a new model.
• (Optional) Release notes update. If your change is user facing, please update the release notes draft in the Google Doc.

[simondanielsson]

For simplicity of the reproducer script we allow passing in the ports as env vars, to avoid relaunching the P/D instances

[simondanielsson]

Required to make MoRI work with broadcom NICs

[simondanielsson]

Here