-> [Tremblay:master:(0) 0.000000] [s4u_test/INFO] Master waiting
-> [Jupiter:worker:(0) 0.000000] [s4u_test/INFO] Worker waiting
-> [Tremblay:master:(0) 1.000000] [s4u_test/INFO] Turning off the worker host
-> [Tremblay:master:(0) 1.000000] [s4u_test/INFO] Master has finished
+> [Tremblay:master:(1) 0.000000] [s4u_test/INFO] Master waiting
+> [Jupiter:worker:(2) 0.000000] [s4u_test/INFO] Worker waiting
+> [Tremblay:master:(1) 1.000000] [s4u_test/INFO] Turning off the worker host
+> [Tremblay:master:(1) 1.000000] [s4u_test/INFO] Master has finished