Standard output
1542777901118 Test testAsync0: 1/0 - execute
1542777901119 Test testAsync0: 1/0 - sleeping
1542777901119 Test testAsync1: 1/0 - execute
1542777901119 Test testAsync1: 1/0 - sleeping
1542777901120 Test testAsync2: 1/0 - execute
1542777901120 Test testAsync2: 1/0 - sleeping
1542777901121 Test testAsync4: 1/0 - execute
1542777901121 Test testAsync4: 1/0 - sleeping
1542777901121 Test testAsync3: 1/0 - execute
1542777901125 Test testAsync3: 1/0 - sleeping
1542777905119 Test testAsync0: 1/0 - complete
1542777905120 Test testAsync1: 1/0 - complete
1542777905120 Test testAsync2: 1/0 - complete
1542777905121 Test testAsync4: 1/0 - complete
1542777905126 Test testAsync3: 1/0 - complete
1542777905128 Test testAsyncCancel: 1/0 - execute
1542777905128 Test testAsyncCancel: 1/0 - waiting on latch