Investigate flaky test-cluster-worker-init on Raspberry Pi 1 #8700
Description
https://ci.nodejs.org/job/node-test-binary-arm/3930/RUN_SUBSET=3,label=pi1-raspbian-wheezy/console
not ok 24 parallel/test-cluster-worker-init
#
# assert.js:85
# throw new assert.AssertionError({
# ^
# AssertionError: message not received
# at Timeout._onTimeout (/home/iojs/build/workspace/node-test-binary-arm/test/parallel/test-cluster-worker-init.js:14:5)
# at Timer.unrefdHandle (timers.js:460:14)
/cc @cjihrig