Standard output
1739363529927 Test testAsync0: 1/0 - execute
1739363529927 Test testAsync1: 1/0 - execute
1739363529931 Test testAsync1: 1/0 - sleeping
1739363529927 Test testAsync3: 1/0 - execute
1739363529932 Test testAsync3: 1/0 - sleeping
1739363529927 Test testAsync2: 1/0 - execute
1739363529932 Test testAsync2: 1/0 - sleeping
1739363529927 Test testAsync4: 1/0 - execute
1739363529932 Test testAsync4: 1/0 - sleeping
1739363529931 Test testAsync0: 1/0 - sleeping
1739363533932 Test testAsync1: 1/0 - complete
1739363533934 Test testAsync0: 1/0 - complete
1739363533933 Test testAsync2: 1/0 - complete
1739363533932 Test testAsync3: 1/0 - complete
1739363533933 Test testAsync4: 1/0 - complete