Standard output
1755663551799 Test testAsync1: 1/0 - execute
1755663551800 Test testAsync2: 1/0 - execute
1755663551801 Test testAsync2: 1/0 - sleeping
1755663551797 Test testAsync3: 1/0 - execute
1755663551801 Test testAsync3: 1/0 - sleeping
1755663551796 Test testAsync4: 1/0 - execute
1755663551802 Test testAsync4: 1/0 - sleeping
1755663551800 Test testAsync0: 1/0 - execute
1755663551802 Test testAsync0: 1/0 - sleeping
1755663551801 Test testAsync1: 1/0 - sleeping
1755663555801 Test testAsync2: 1/0 - complete
1755663555804 Test testAsync1: 1/0 - complete
1755663555804 Test testAsync4: 1/0 - complete
1755663555804 Test testAsync0: 1/0 - complete
1755663555802 Test testAsync3: 1/0 - complete