Standard output
1717301947840 Test testAsync4: 1/0 - execute
1717301947846 Test testAsync4: 1/0 - sleeping
1717301947840 Test testAsync3: 1/0 - execute
1717301947847 Test testAsync3: 1/0 - sleeping
1717301947840 Test testAsync2: 1/0 - execute
1717301947841 Test testAsync0: 1/0 - execute
1717301947847 Test testAsync0: 1/0 - sleeping
1717301947840 Test testAsync1: 1/0 - execute
1717301947848 Test testAsync1: 1/0 - sleeping
1717301947847 Test testAsync2: 1/0 - sleeping
1717301951846 Test testAsync4: 1/0 - complete
1717301951853 Test testAsync1: 1/0 - complete
1717301951848 Test testAsync0: 1/0 - complete
1717301951857 Test testAsync2: 1/0 - complete
1717301951847 Test testAsync3: 1/0 - complete