René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"investigate flaky test: test-cluster-net-listen-ipv6only-rr","articleBody":"\u003c!--\r\nThank you for reporting a possible bug in Node.js.\r\n\r\nPlease fill in as much of the template below as you can.\r\n\r\nVersion: output of `node -v`\r\nPlatform: output of `uname -a` (UNIX), or version and 32 or 64-bit (Windows)\r\nSubsystem: if known, please specify the affected core module name\r\n\r\nIf possible, please provide code that demonstrates the problem, keeping it as\r\nsimple and free of external dependencies as you can.\r\n-->\r\n\r\n* **Version**: master\r\n* **Platform**: linux\r\n* **Subsystem**: net, cluster\r\n\r\n\u003c!-- Please provide more details below this comment. -->\r\n\r\nhttps://ci.nodejs.org/job/node-test-commit-linux/nodes=ubuntu1604-64/24988/consoleFull\r\n\r\n```\r\n09:43:31 not ok 333 parallel/test-cluster-net-listen-ipv6only-rr\r\n09:43:31   ---\r\n09:43:31   duration_ms: 0.512\r\n09:43:31   severity: fail\r\n09:43:31   exitcode: 1\r\n09:43:31   stack: |-\r\n09:43:31     events.js:173\r\n09:43:31           throw er; // Unhandled 'error' event\r\n09:43:31           ^\r\n09:43:31     \r\n09:43:31     Error: listen EADDRINUSE: address already in use 0.0.0.0:42338\r\n09:43:31         at Server.setupListenHandle [as _listen2] (net.js:1232:14)\r\n09:43:31         at listenInCluster (net.js:1280:12)\r\n09:43:31         at doListen (net.js:1419:7)\r\n09:43:31         at processTicksAndRejections (internal/process/next_tick.js:76:17)\r\n09:43:31     Emitted 'error' event at:\r\n09:43:31         at emitErrorNT (net.js:1259:8)\r\n09:43:31         at processTicksAndRejections (internal/process/next_tick.js:76:17)\r\n09:43:31   ...\r\n```","author":{"url":"https://github.com/gireeshpunathil","@type":"Person","name":"gireeshpunathil"},"datePublished":"2019-01-30T12:38:56Z","url":"https://github.com/nodejs/node/issues/25813"}