Standard output
1741349700622 Test testAsync1: 1/0 - execute
1741349700632 Test testAsync1: 1/0 - sleeping
1741349700625 Test testAsync4: 1/0 - execute
1741349700632 Test testAsync4: 1/0 - sleeping
1741349700629 Test testAsync0: 1/0 - execute
1741349700633 Test testAsync0: 1/0 - sleeping
1741349700622 Test testAsync3: 1/0 - execute
1741349700633 Test testAsync3: 1/0 - sleeping
1741349700629 Test testAsync2: 1/0 - execute
1741349700633 Test testAsync2: 1/0 - sleeping
1741349704632 Test testAsync1: 1/0 - complete
1741349704633 Test testAsync3: 1/0 - complete
1741349704634 Test testAsync2: 1/0 - complete
1741349704632 Test testAsync4: 1/0 - complete
1741349704634 Test testAsync0: 1/0 - complete