Standard output
1755721167779 Test testAsync3: 1/0 - execute
1755721167776 Test testAsync1: 1/0 - execute
1755721167781 Test testAsync3: 1/0 - sleeping
1755721167778 Test testAsync2: 1/0 - execute
1755721167781 Test testAsync2: 1/0 - sleeping
1755721167781 Test testAsync1: 1/0 - sleeping
1755721167785 Test testAsync0: 1/0 - execute
1755721167785 Test testAsync0: 1/0 - sleeping
1755721167776 Test testAsync4: 1/0 - execute
1755721167785 Test testAsync4: 1/0 - sleeping
1755721171781 Test testAsync3: 1/0 - complete
1755721171782 Test testAsync2: 1/0 - complete
1755721171786 Test testAsync1: 1/0 - complete
1755721171787 Test testAsync0: 1/0 - complete
1755721171787 Test testAsync4: 1/0 - complete