Standard output
1738844664678 Test testAsync2: 1/0 - execute
1738844664678 Test testAsync1: 1/0 - execute
1738844664682 Test testAsync1: 1/0 - sleeping
1738844664679 Test testAsync4: 1/0 - execute
1738844664682 Test testAsync4: 1/0 - sleeping
1738844664680 Test testAsync3: 1/0 - execute
1738844664683 Test testAsync3: 1/0 - sleeping
1738844664682 Test testAsync2: 1/0 - sleeping
1738844664679 Test testAsync0: 1/0 - execute
1738844664684 Test testAsync0: 1/0 - sleeping
1738844668682 Test testAsync1: 1/0 - complete
1738844668684 Test testAsync0: 1/0 - complete
1738844668683 Test testAsync4: 1/0 - complete
1738844668683 Test testAsync3: 1/0 - complete
1738844668683 Test testAsync2: 1/0 - complete