Standard output
1755836157762 Test testAsync1: 1/0 - execute
1755836157762 Test testAsync2: 1/0 - execute
1755836157768 Test testAsync2: 1/0 - sleeping
1755836157761 Test testAsync4: 1/0 - execute
1755836157768 Test testAsync4: 1/0 - sleeping
1755836157761 Test testAsync3: 1/0 - execute
1755836157769 Test testAsync3: 1/0 - sleeping
1755836157768 Test testAsync1: 1/0 - sleeping
1755836157762 Test testAsync0: 1/0 - execute
1755836157769 Test testAsync0: 1/0 - sleeping
1755836161768 Test testAsync2: 1/0 - complete
1755836161769 Test testAsync3: 1/0 - complete
1755836161769 Test testAsync1: 1/0 - complete
1755836161769 Test testAsync0: 1/0 - complete
1755836161769 Test testAsync4: 1/0 - complete