Exit the program if the output pipe went away
Exit the program if the output pipe went away

sapohl/data-pipeline,mozilla-services/data-pipeline,whd/data-pipeline,sapohl/data-pipeline,whd/data-pipeline,mozilla-services/data-pipeline,mozilla-services/data-pipeline,sapohl/data-pipeline,acmiyaguchi/data-pipeline,mozilla-services/data-pipeline,acmiyaguchi/data-pipeline,acmiyaguchi/data-pipeline,whd/data-pipeline,acmiyaguchi/data-pipeline,whd/data-pipeline,sapohl/data-pipeline