Standard output
1754971864161 Test testAsync4: 1/0 - execute
1754971864164 Test testAsync4: 1/0 - sleeping
1754971864162 Test testAsync3: 1/0 - execute
1754971864165 Test testAsync3: 1/0 - sleeping
1754971864162 Test testAsync2: 1/0 - execute
1754971864165 Test testAsync2: 1/0 - sleeping
1754971864163 Test testAsync0: 1/0 - execute
1754971864168 Test testAsync0: 1/0 - sleeping
1754971864163 Test testAsync1: 1/0 - execute
1754971864169 Test testAsync1: 1/0 - sleeping
1754971868165 Test testAsync4: 1/0 - complete
1754971868169 Test testAsync2: 1/0 - complete
1754971868169 Test testAsync0: 1/0 - complete
1754971868165 Test testAsync3: 1/0 - complete
1754971868169 Test testAsync1: 1/0 - complete