Standard output
1721564502872 Test testAsync4: 1/0 - execute
1721564502874 Test testAsync4: 1/0 - sleeping
1721564502875 Test testAsync3: 1/0 - execute
1721564502875 Test testAsync3: 1/0 - sleeping
1721564502874 Test testAsync0: 1/0 - execute
1721564502875 Test testAsync0: 1/0 - sleeping
1721564502874 Test testAsync2: 1/0 - execute
1721564502877 Test testAsync2: 1/0 - sleeping
1721564502873 Test testAsync1: 1/0 - execute
1721564502877 Test testAsync1: 1/0 - sleeping
1721564506875 Test testAsync4: 1/0 - complete
1721564506875 Test testAsync3: 1/0 - complete
1721564506877 Test testAsync2: 1/0 - complete
1721564506878 Test testAsync0: 1/0 - complete
1721564506878 Test testAsync1: 1/0 - complete