Standard output
1754021810045 Test testAsync3: 1/0 - execute
1754021810049 Test testAsync3: 1/0 - sleeping
1754021810048 Test testAsync1: 1/0 - execute
1754021810049 Test testAsync1: 1/0 - sleeping
1754021810048 Test testAsync2: 1/0 - execute
1754021810049 Test testAsync2: 1/0 - sleeping
1754021810046 Test testAsync0: 1/0 - execute
1754021810050 Test testAsync0: 1/0 - sleeping
1754021810046 Test testAsync4: 1/0 - execute
1754021810050 Test testAsync4: 1/0 - sleeping
1754021814049 Test testAsync3: 1/0 - complete
1754021814051 Test testAsync0: 1/0 - complete
1754021814049 Test testAsync1: 1/0 - complete
1754021814051 Test testAsync2: 1/0 - complete
1754021814051 Test testAsync4: 1/0 - complete