Failures on AIX

[mhdawson]

From initial CI runs:

https://ci.nodejs.org/view/x%20-%20Diagnostics/job/node-inspect-continuous-integration/MACHINE=aix61-ppc64/5/console

verbose: 57d5f0d5f0e10143926cda9da0f3ba058fa7c2d9 npm-test:| not ok 8 - Error: Timeout (2000) while waiting for /(?:assert|break|debugCommand|exception|other|promiseRejection) in/; found: < Starting inspector on 127.0.0.1:9229 failed: address already in use debug>
verbose:                                                   | not ok 2 - run after quit / restart # time=4402.637ms
verbose: 57d5f0d5f0e10143926cda9da0f3ba058fa7c2d9 npm-test:| not ok 7 - test/cli/launch.test.js # time=5557.538ms                                                                                       
verbose:      

verbose: 57d5f0d5f0e10143926cda9da0f3ba058fa7c2d9 npm-test:| not ok 5 - Error: Timeout (2000) while waiting for />\s+$/; found: < Debugger listening on port 9229. < Warning: This is an experimental feature and could change at any time. < To start debugging, open the following URL in Chrome: <     chrome-devtools://devtools/bundled/inspector.html?experiments=true&v8only=true&ws=127.0.0.1:9229/9989d8c8-4ca4-4f04-b6ef-9466566d7abb < Debugger listening on port 9229. < Warning: This is an experimental feature and could change at any time. < To start debugging, open the following URL in Chrome: <     chrome-devtools://devtools/bundled/inspector.html?experiments=true&v8only=true&ws=127.0.0.1:9229/62f26b59-11cd-47e2-a38e-bf1275770edb connecting to 127.0.0.1:9229 ...�< Debugger attached. break in examples/three-lines.js:1 > 1 (function (exports, require, module, __filename, __dirname) { 'use strict'; * 2 let x = 1; * 3 x = x + 1; 2 breakpoints restored.
verbose: 57d5f0d5f0e10143926cda9da0f3ba058fa7c2d9 npm-test:| 

verbose: 57d5f0d5f0e10143926cda9da0f3ba058fa7c2d9 npm-test:| not ok 1 - run after quit / restart # time=3875.417ms    

verbose:                                                   | not ok 9 - test/cli/preserve-breaks.test.js # time=4206.439ms
verbose: 57d5f0d5f0e10143926cda9da0f3ba058fa7c2d9 npm-test:|     

[jkrems]

Should be fixed on latest master.