Standard output
1739592885829 Test testAsync2: 1/0 - execute
1739592885832 Test testAsync1: 1/0 - execute
1739592885833 Test testAsync1: 1/0 - sleeping
1739592885832 Test testAsync0: 1/0 - execute
1739592885834 Test testAsync0: 1/0 - sleeping
1739592885829 Test testAsync4: 1/0 - execute
1739592885834 Test testAsync4: 1/0 - sleeping
1739592885832 Test testAsync3: 1/0 - execute
1739592885834 Test testAsync3: 1/0 - sleeping
1739592885833 Test testAsync2: 1/0 - sleeping
1739592889834 Test testAsync1: 1/0 - complete
1739592889834 Test testAsync0: 1/0 - complete
1739592889836 Test testAsync2: 1/0 - complete
1739592889834 Test testAsync4: 1/0 - complete
1739592889834 Test testAsync3: 1/0 - complete