Standard output
1749096951566 Test testAsync4: 1/0 - execute
1749096951572 Test testAsync4: 1/0 - sleeping
1749096951567 Test testAsync3: 1/0 - execute
1749096951572 Test testAsync3: 1/0 - sleeping
1749096951567 Test testAsync2: 1/0 - execute
1749096951572 Test testAsync2: 1/0 - sleeping
1749096951569 Test testAsync1: 1/0 - execute
1749096951573 Test testAsync1: 1/0 - sleeping
1749096951566 Test testAsync0: 1/0 - execute
1749096951574 Test testAsync0: 1/0 - sleeping
1749096955572 Test testAsync4: 1/0 - complete
1749096955574 Test testAsync0: 1/0 - complete
1749096955574 Test testAsync1: 1/0 - complete
1749096955573 Test testAsync3: 1/0 - complete
1749096955573 Test testAsync2: 1/0 - complete