Standard output
1588178645293 Test testAsync1: 1/0 - execute
1588178645294 Test testAsync1: 1/0 - sleeping
1588178645294 Test testAsync0: 1/0 - execute
1588178645294 Test testAsync0: 1/0 - sleeping
1588178645294 Test testAsync3: 1/0 - execute
1588178645295 Test testAsync3: 1/0 - sleeping
1588178645295 Test testAsync2: 1/0 - execute
1588178645295 Test testAsync2: 1/0 - sleeping
1588178645296 Test testAsync4: 1/0 - execute
1588178645296 Test testAsync4: 1/0 - sleeping
1588178649294 Test testAsync1: 1/0 - complete
1588178649295 Test testAsync0: 1/0 - complete
1588178649295 Test testAsync3: 1/0 - complete
1588178649296 Test testAsync2: 1/0 - complete
1588178649296 Test testAsync4: 1/0 - complete