Standard output
1754597574871 Test testAsync3: 1/0 - execute
1754597574874 Test testAsync3: 1/0 - sleeping
1754597574870 Test testAsync2: 1/0 - execute
1754597574874 Test testAsync2: 1/0 - sleeping
1754597574871 Test testAsync1: 1/0 - execute
1754597574875 Test testAsync1: 1/0 - sleeping
1754597574870 Test testAsync0: 1/0 - execute
1754597574876 Test testAsync0: 1/0 - sleeping
1754597574871 Test testAsync4: 1/0 - execute
1754597574876 Test testAsync4: 1/0 - sleeping
1754597578874 Test testAsync3: 1/0 - complete
1754597578877 Test testAsync0: 1/0 - complete
1754597578877 Test testAsync4: 1/0 - complete
1754597578877 Test testAsync2: 1/0 - complete
1754597578877 Test testAsync1: 1/0 - complete