Standard output
1610554533531 Test testAsync0: 1/0 - execute
1610554533532 Test testAsync0: 1/0 - sleeping
1610554533533 Test testAsync1: 1/0 - execute
1610554533533 Test testAsync1: 1/0 - sleeping
1610554533533 Test testAsync2: 1/0 - execute
1610554533533 Test testAsync2: 1/0 - sleeping
1610554533533 Test testAsync3: 1/0 - execute
1610554533533 Test testAsync3: 1/0 - sleeping
1610554533536 Test testAsync4: 1/0 - execute
1610554533536 Test testAsync4: 1/0 - sleeping
1610554537532 Test testAsync0: 1/0 - complete
1610554537533 Test testAsync1: 1/0 - complete
1610554537533 Test testAsync2: 1/0 - complete
1610554537534 Test testAsync3: 1/0 - complete
1610554537536 Test testAsync4: 1/0 - complete