2017-10-16 16:15:22,457 Exiting worker process NonDaemonicPoolWorker-3
2017-10-16 16:15:22,581 Exiting worker process NonDaemonicPoolWorker-2
2017-10-16 16:17:13,630 Exiting worker process NonDaemonicPoolWorker-5
2017-10-16 16:17:24,552 Exiting worker process NonDaemonicPoolWorker-6
2017-10-16 16:18:53,938 Exiting worker process NonDaemonicPoolWorker-5
2017-10-16 16:19:29,408 Exiting worker process NonDaemonicPoolWorker-6
2017-10-16 16:20:51,115 Exiting worker process NonDaemonicPoolWorker-5
2017-10-16 16:20:52,775 Exiting worker process NonDaemonicPoolWorker-6