Standard output
1585761039760 Test testAsync0: 1/0 - execute
1585761039761 Test testAsync0: 1/0 - sleeping
1585761039761 Test testAsync1: 1/0 - execute
1585761039761 Test testAsync1: 1/0 - sleeping
1585761039761 Test testAsync3: 1/0 - execute
1585761039762 Test testAsync3: 1/0 - sleeping
1585761039762 Test testAsync4: 1/0 - execute
1585761039762 Test testAsync4: 1/0 - sleeping
1585761039762 Test testAsync2: 1/0 - execute
1585761039763 Test testAsync2: 1/0 - sleeping
1585761043761 Test testAsync0: 1/0 - complete
1585761043761 Test testAsync1: 1/0 - complete
1585761043762 Test testAsync3: 1/0 - complete
1585761043763 Test testAsync4: 1/0 - complete
1585761043763 Test testAsync2: 1/0 - complete