Standard output
1753992806443 Test testAsync4: 1/0 - execute
1753992806446 Test testAsync4: 1/0 - sleeping
1753992806444 Test testAsync2: 1/0 - execute
1753992806446 Test testAsync2: 1/0 - sleeping
1753992806442 Test testAsync3: 1/0 - execute
1753992806447 Test testAsync3: 1/0 - sleeping
1753992806443 Test testAsync1: 1/0 - execute
1753992806447 Test testAsync1: 1/0 - sleeping
1753992806444 Test testAsync0: 1/0 - execute
1753992806447 Test testAsync0: 1/0 - sleeping
1753992810446 Test testAsync4: 1/0 - complete
1753992810447 Test testAsync2: 1/0 - complete
1753992810449 Test testAsync0: 1/0 - complete
1753992810447 Test testAsync3: 1/0 - complete
1753992810453 Test testAsync1: 1/0 - complete