Standard output
1743308072540 Test testAsync0: 1/0 - execute
1743308072541 Test testAsync4: 1/0 - execute
1743308072543 Test testAsync4: 1/0 - sleeping
1743308072541 Test testAsync2: 1/0 - execute
1743308072543 Test testAsync2: 1/0 - sleeping
1743308072540 Test testAsync3: 1/0 - execute
1743308072543 Test testAsync3: 1/0 - sleeping
1743308072540 Test testAsync1: 1/0 - execute
1743308072544 Test testAsync1: 1/0 - sleeping
1743308072543 Test testAsync0: 1/0 - sleeping
1743308076543 Test testAsync4: 1/0 - complete
1743308076544 Test testAsync2: 1/0 - complete
1743308076544 Test testAsync3: 1/0 - complete
1743308076548 Test testAsync0: 1/0 - complete
1743308076545 Test testAsync1: 1/0 - complete