Standard output
1721737233532 Test testAsync4: 1/0 - execute
1721737233536 Test testAsync4: 1/0 - sleeping
1721737233534 Test testAsync3: 1/0 - execute
1721737233537 Test testAsync3: 1/0 - sleeping
1721737233534 Test testAsync2: 1/0 - execute
1721737233537 Test testAsync2: 1/0 - sleeping
1721737233534 Test testAsync1: 1/0 - execute
1721737233537 Test testAsync1: 1/0 - sleeping
1721737233533 Test testAsync0: 1/0 - execute
1721737233538 Test testAsync0: 1/0 - sleeping
1721737237537 Test testAsync4: 1/0 - complete
1721737237540 Test testAsync2: 1/0 - complete
1721737237540 Test testAsync1: 1/0 - complete
1721737237538 Test testAsync0: 1/0 - complete
1721737237539 Test testAsync3: 1/0 - complete