$ ./host_on_off_wait ${srcdir:=.}/../../../examples/platforms/small_platform.xml
> [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
> [1.000000] [s4u_test/INFO] Simulation time 1