Standard output
1747949408219 Test testAsync4: 1/0 - execute
1747949408222 Test testAsync4: 1/0 - sleeping
1747949408220 Test testAsync3: 1/0 - execute
1747949408223 Test testAsync3: 1/0 - sleeping
1747949408220 Test testAsync2: 1/0 - execute
1747949408223 Test testAsync2: 1/0 - sleeping
1747949408221 Test testAsync1: 1/0 - execute
1747949408224 Test testAsync1: 1/0 - sleeping
1747949408220 Test testAsync0: 1/0 - execute
1747949408225 Test testAsync0: 1/0 - sleeping
1747949412223 Test testAsync4: 1/0 - complete
1747949412225 Test testAsync1: 1/0 - complete
1747949412225 Test testAsync0: 1/0 - complete
1747949412223 Test testAsync3: 1/0 - complete
1747949412225 Test testAsync2: 1/0 - complete