Standard output
1749356059536 Test testAsync1: 1/0 - execute
1749356059540 Test testAsync1: 1/0 - sleeping
1749356059538 Test testAsync4: 1/0 - execute
1749356059540 Test testAsync4: 1/0 - sleeping
1749356059538 Test testAsync2: 1/0 - execute
1749356059542 Test testAsync2: 1/0 - sleeping
1749356059536 Test testAsync0: 1/0 - execute
1749356059542 Test testAsync0: 1/0 - sleeping
1749356059536 Test testAsync3: 1/0 - execute
1749356059542 Test testAsync3: 1/0 - sleeping
1749356063540 Test testAsync1: 1/0 - complete
1749356063544 Test testAsync0: 1/0 - complete
1749356063544 Test testAsync2: 1/0 - complete
1749356063540 Test testAsync4: 1/0 - complete
1749356063545 Test testAsync3: 1/0 - complete