Investigate flaky test-http-server-request-timeouts-mixed

Test

test-http-server-request-timeouts-mixed

Platform

macos

Console output

not ok 1173 parallel/test-http-server-request-timeouts-mixed
  ---
  duration_ms: 3.244
  severity: fail
  exitcode: 1
  stack: |-
    node:assert:399
        throw err;
        ^
    
    AssertionError [ERR_ASSERTION]: The expression evaluated to a falsy value:
    
      assert(request2.completed)
    
        at Timeout._onTimeout (/Users/iojs/build/workspace/node-test-commit-osx/nodes/osx11-x64/test/parallel/test-http-server-request-timeouts-mixed.js:106:5)
        at listOnTimeout (node:internal/timers:564:17)
        at process.processTimers (node:internal/timers:507:7) {
      generatedMessage: true,
      code: 'ERR_ASSERTION',
      actual: false,
      expected: true,
      operator: '=='
    }
    
    Node.js v19.0.0-pre
  ...

Build links

Failed PR

10 (nodejs/node#43329, nodejs/node#43380, nodejs/node#43366, nodejs/node#43455, nodejs/node#43190, nodejs/node#43176, nodejs/node#43374, nodejs/node#43363, nodejs/node#43417, nodejs/node#43216)

Appeared

test-orka-macos11-x64-1, test-nearform-macos10.15-x64-3, test-orka-macos10.15-x64-2, test-nearform-macos10.15-x64-1, test-orka-macos11-x64-2

First CI

https://ci.nodejs.org/job/node-test-pull-request/44587/

Last CI

https://ci.nodejs.org/job/node-test-pull-request/44664/

Example

https://ci.nodejs.org/job/node-test-commit-osx/nodes=osx11-x64/45608/console

Additional information

Build links info is from CI Reliability 2022-06-18

This test was introduced on 2022-05-03: #42893

This test starts flaky from 2022-05-04: nodejs/reliability#271

Query all flaky dates: https://github.com/nodejs/reliability/issues?q=is%3Aissue+is%3Aopen+test-http-server-request-timeouts-mixed

cc @ShogunPanda(Test author) @lpinca(Reviewer, I saw you mention the flaky possibility in pr comment)