flaky test-dgram-multicast-ssmv6-multi-process on linux #32946
Description
examples of failure from the last weeks masters:
- https://ci.nodejs.org/job/node-test-commit-custom-suites-freestyle/13723/
- https://ci.nodejs.org/job/node-test-commit-custom-suites-freestyle/13706/
- https://ci.nodejs.org/job/node-test-commit-custom-suites-freestyle/13640/
- https://ci.nodejs.org/job/node-test-commit-custom-suites-freestyle/13516/
Error Message
[PARENT] sent "First message to send" to ff3e::1234:15000
[PARENT] sent "Second message to send" to ff3e::1234:15000
[PARENT] sent "Third message to send" to ff3e::1234:15000
[PARENT] sent "Fourth message to send" to ff3e::1234:15000
[PARENT] sendSocket closed
[PARENT] Responses were not received within 5000 ms.
[PARENT] Fail
assert.js:142
throw err;
^
AssertionError [ERR_ASSERTION]: Failed
at Timeout._onTimeout (/home/iojs/build/workspace/node-test-commit-custom-suites-freestyle/test/internet/test-dgram-multicast-ssmv6-multi-process.js:140:12)
at listOnTimeout (internal/timers.js:549:17)
at processTimers (internal/timers.js:492:7) {
generatedMessage: true,
code: 'ERR_ASSERTION',
actual: undefined,
expected: undefined,
operator: 'fail'
}