Standard output
1691381431648 Test testAsync1: 1/0 - execute
1691381431649 Test testAsync1: 1/0 - sleeping
1691381431647 Test testAsync2: 1/0 - execute
1691381431650 Test testAsync2: 1/0 - sleeping
1691381431647 Test testAsync4: 1/0 - execute
1691381431650 Test testAsync4: 1/0 - sleeping
1691381431647 Test testAsync0: 1/0 - execute
1691381431651 Test testAsync0: 1/0 - sleeping
1691381431647 Test testAsync3: 1/0 - execute
1691381431651 Test testAsync3: 1/0 - sleeping
1691381435650 Test testAsync1: 1/0 - complete
1691381435651 Test testAsync3: 1/0 - complete
1691381435651 Test testAsync0: 1/0 - complete
1691381435650 Test testAsync4: 1/0 - complete
1691381435650 Test testAsync2: 1/0 - complete