Standard output
1750219943574 Test testAsync2: 1/0 - execute
1750219943584 Test testAsync2: 1/0 - sleeping
1750219943575 Test testAsync3: 1/0 - execute
1750219943584 Test testAsync3: 1/0 - sleeping
1750219943575 Test testAsync4: 1/0 - execute
1750219943584 Test testAsync4: 1/0 - sleeping
1750219943581 Test testAsync1: 1/0 - execute
1750219943584 Test testAsync1: 1/0 - sleeping
1750219943575 Test testAsync0: 1/0 - execute
1750219943585 Test testAsync0: 1/0 - sleeping
1750219947584 Test testAsync2: 1/0 - complete
1750219947585 Test testAsync1: 1/0 - complete
1750219947585 Test testAsync0: 1/0 - complete
1750219947584 Test testAsync3: 1/0 - complete
1750219947585 Test testAsync4: 1/0 - complete