Standard output
1745640908517 Test testAsync4: 1/0 - execute
1745640908523 Test testAsync4: 1/0 - sleeping
1745640908518 Test testAsync3: 1/0 - execute
1745640908524 Test testAsync3: 1/0 - sleeping
1745640908520 Test testAsync2: 1/0 - execute
1745640908524 Test testAsync2: 1/0 - sleeping
1745640908521 Test testAsync1: 1/0 - execute
1745640908524 Test testAsync1: 1/0 - sleeping
1745640908517 Test testAsync0: 1/0 - execute
1745640908525 Test testAsync0: 1/0 - sleeping
1745640912523 Test testAsync4: 1/0 - complete
1745640912526 Test testAsync0: 1/0 - complete
1745640912526 Test testAsync2: 1/0 - complete
1745640912526 Test testAsync1: 1/0 - complete
1745640912526 Test testAsync3: 1/0 - complete