Investigate flaky parallel/test-tls-generic-stream #23261

00:20:28 not ok 1816 parallel/test-tls-generic-stream
00:20:28   ---
00:20:28   duration_ms: 0.949
00:20:28   severity: fail
00:20:28   exitcode: 1
00:20:28   stack: |-
00:20:28     events.js:167
00:20:28           throw er; // Unhandled 'error' event
00:20:28           ^
00:20:28     
00:20:28     Error: 281473541976064:error:140943FC:SSL routines:ssl3_read_bytes:sslv3 alert bad record mac:../deps/openssl/openssl/ssl/record/rec_layer_s3.c:1407:SSL alert number 20
00:20:28     
00:20:28         at DuplexSocket.ondata (internal/wrap_js_stream.js:64:22)
00:20:28         at DuplexSocket.emit (events.js:182:13)
00:20:28         at addChunk (_stream_readable.js:283:12)
00:20:28         at readableAddChunk (_stream_readable.js:264:11)
00:20:28         at DuplexSocket.Readable.push (_stream_readable.js:219:10)
00:20:28         at DuplexSocket._write (/home/iojs/build/workspace/node-test-commit-arm/nodes/ubuntu1604-arm64/test/common/duplexpair.js:28:22)
00:20:28         at doWrite (_stream_writable.js:410:12)
00:20:28         at clearBuffer (_stream_writable.js:540:7)
00:20:28         at DuplexSocket.Writable.uncork (_stream_writable.js:314:7)
00:20:28         at JSStreamWrap.doWrite (internal/wrap_js_stream.js:153:17)
00:20:28     Emitted 'error' event at:
00:20:28         at TLSSocket._emitTLSError (_tls_wrap.js:601:10)
00:20:28         at TLSWrap.onerror (_tls_wrap.js:267:11)
00:20:28         at DuplexSocket.ondata (internal/wrap_js_stream.js:64:22)
00:20:28         [... lines matching original stack trace ...]
00:20:28         at clearBuffer (_stream_writable.js:540:7)
00:20:28   ...