Standard output
1578455890384 Test testAsync0: 1/0 - execute
1578455890384 Test testAsync0: 1/0 - sleeping
1578455890385 Test testAsync1: 1/0 - execute
1578455890385 Test testAsync1: 1/0 - sleeping
1578455890387 Test testAsync3: 1/0 - execute
1578455890387 Test testAsync3: 1/0 - sleeping
1578455890388 Test testAsync4: 1/0 - execute
1578455890390 Test testAsync4: 1/0 - sleeping
1578455890390 Test testAsync2: 1/0 - execute
1578455890390 Test testAsync2: 1/0 - sleeping
1578455894385 Test testAsync0: 1/0 - complete
1578455894386 Test testAsync1: 1/0 - complete
1578455894388 Test testAsync3: 1/0 - complete
1578455894390 Test testAsync4: 1/0 - complete
1578455894391 Test testAsync2: 1/0 - complete