Standard output
1749816939435 Test testAsync4: 1/0 - execute
1749816939436 Test testAsync4: 1/0 - sleeping
1749816939436 Test testAsync1: 1/0 - execute
1749816939437 Test testAsync1: 1/0 - sleeping
1749816939432 Test testAsync2: 1/0 - execute
1749816939437 Test testAsync2: 1/0 - sleeping
1749816939434 Test testAsync0: 1/0 - execute
1749816939437 Test testAsync0: 1/0 - sleeping
1749816939433 Test testAsync3: 1/0 - execute
1749816939439 Test testAsync3: 1/0 - sleeping
1749816943437 Test testAsync4: 1/0 - complete
1749816943437 Test testAsync1: 1/0 - complete
1749816943437 Test testAsync2: 1/0 - complete
1749816943440 Test testAsync0: 1/0 - complete
1749816943440 Test testAsync3: 1/0 - complete