Investigate flaky test-stream2-readable-empty-buffer-no-eof on FreeBSD

[Trott]

• Version: master
• Platform: freebsd
• Subsystem: stream test

Example failure: https://ci.nodejs.org/job/node-test-commit-freebsd/2451/nodes=freebsd10-64/tapTestReport/test.tap-843/

[Trott]

The output, in case the link stops working:

not ok 843 test-stream2-readable-empty-buffer-no-eof.js
# 
# assert.js:90
# throw new assert.AssertionError({
# ^
# AssertionError: [ 'xxxxx' ] deepStrictEqual [ 'xxxxx', 'xxxxx', 'EOF' ]
# at process.<anonymous> (/usr/home/iojs/build/workspace/node-test-commit-freebsd/nodes/freebsd10-64/test/parallel/test-stream2-readable-empty-buffer-no-eof.js:67:12)
# at emitOne (events.js:101:20)
# at process.emit (events.js:188:7)

[Trott]

Stress test to see if this is reproducible and still an issue: https://ci.nodejs.org/job/node-stress-single-test/770/nodes=freebsd102-64/console

[Trott]

Stress test came up green. Closing.