{
  "campaign_date": "2026-11-11",
  "scope": "Isolated Linux IPv4 NAT, port-preserving mapping, dedicated UDP, unchanged Go SDK, 24-second bidirectional interruption",
  "official_baseline": {
    "version": "v1.13.10",
    "source_commit": "e5655ac20267fa5005dccaf3f0e3bfc3ea688c07",
    "binary_sha256": "dcd9ebd2fedc93894dbc631cc7df55eb7d34e3c5269bec2d1fe4668e61803ac8"
  },
  "rust_candidate": {
    "source_commit_at_execution": "cbfc2d551869defbce841e9ca2064dde93cf20b4",
    "server_tree_at_execution": "be47ff66f4e321dc917465537f483cafa9a2c77c",
    "binary_sha256": "da5fb77e00b16f10febd99e580818c4cb081d05ad4ed1b058436cfbdd548c82a"
  },
  "sdk": {
    "version": "v2.18.2-0.20260924203949-34edb5522fd9",
    "probe_binary_sha256": "c0ac25ba83397a8a4ad18506b262f87422135c8cb630cfc3f5033c48aa9860a2"
  },
  "initial_cases": {
    "go-single": {
      "result": "pass",
      "selected_udp_paths": 2,
      "gateway_dropped_packets": [
        41,
        43
      ],
      "replaced_sessions_after_cut": [
        "nat-a",
        "nat-b"
      ],
      "rebound_ports": 1024
    },
    "go-dual": {
      "result": "pass",
      "selected_udp_paths": 4,
      "gateway_dropped_packets": [
        61,
        59
      ],
      "replaced_sessions_after_cut": [
        "nat-a",
        "nat-b"
      ],
      "rebound_ports": 1024
    },
    "rust-single": {
      "result": "initial_join_failed",
      "sdk_exit": 1,
      "blackout_executed": false
    },
    "rust-dual": {
      "result": "pass",
      "selected_udp_paths": 4,
      "gateway_dropped_packets": [
        96,
        57
      ],
      "replaced_sessions_after_cut": [
        "nat-a",
        "nat-b"
      ],
      "rebound_ports": 1024
    }
  },
  "repeat_cases": {
    "go-single-1": {
      "result": "pass",
      "selected_udp_paths": 2,
      "gateway_dropped_packets": [
        46,
        44
      ],
      "replaced_sessions_after_cut": [
        "nat-a",
        "nat-b"
      ],
      "rebound_ports": 1024
    },
    "go-single-2": {
      "result": "pass",
      "selected_udp_paths": 2,
      "gateway_dropped_packets": [
        46,
        44
      ],
      "replaced_sessions_after_cut": [
        "nat-a",
        "nat-b"
      ],
      "rebound_ports": 1024
    },
    "rust-single-1": {
      "result": "pass",
      "selected_udp_paths": 2,
      "gateway_dropped_packets": [
        112,
        44
      ],
      "replaced_sessions_after_cut": [
        "nat-a",
        "nat-b"
      ],
      "rebound_ports": 1024
    },
    "rust-single-2": {
      "result": "pass",
      "selected_udp_paths": 2,
      "gateway_dropped_packets": [
        112,
        44
      ],
      "replaced_sessions_after_cut": [
        "nat-a",
        "nat-b"
      ],
      "rebound_ports": 1024
    }
  },
  "physical_interface_control": {
    "scope": "macOS explicit physical IPv4 node address, dual PeerConnection, ICE restart and port rebind",
    "official_binary_sha256": "4bc2378e636740b29093061036249ffc9ebbef91f4ece1de12177c8dfee1e7dc",
    "rust_binary_sha256": "6480e9dfb23c1c882a6afdb3bfe924a04154b947faf08b380b9ff7383a555b84",
    "counts": {
      "go": {
        "passed": 4,
        "failed": 0
      },
      "rust": {
        "passed": 4,
        "failed": 0
      }
    },
    "failures": []
  }
}