Standard output
1742853647738 Test testAsync1: 1/0 - execute
1742853647733 Test testAsync4: 1/0 - execute
1742853647740 Test testAsync4: 1/0 - sleeping
1742853647733 Test testAsync3: 1/0 - execute
1742853647740 Test testAsync3: 1/0 - sleeping
1742853647733 Test testAsync2: 1/0 - execute
1742853647740 Test testAsync2: 1/0 - sleeping
1742853647740 Test testAsync1: 1/0 - sleeping
1742853647732 Test testAsync0: 1/0 - execute
1742853647742 Test testAsync0: 1/0 - sleeping
1742853651740 Test testAsync4: 1/0 - complete
1742853651742 Test testAsync1: 1/0 - complete
1742853651741 Test testAsync2: 1/0 - complete
1742853651742 Test testAsync0: 1/0 - complete
1742853651741 Test testAsync3: 1/0 - complete
1742853651754 Test testAsyncCancel: 1/0 - execute
1742853651755 Test testAsyncCancel: 1/0 - waiting on latch