Standard output
1742905536240 Test testAsync2: 1/0 - execute
1742905536248 Test testAsync2: 1/0 - sleeping
1742905536247 Test testAsync4: 1/0 - execute
1742905536249 Test testAsync4: 1/0 - sleeping
1742905536240 Test testAsync1: 1/0 - execute
1742905536249 Test testAsync1: 1/0 - sleeping
1742905536240 Test testAsync3: 1/0 - execute
1742905536249 Test testAsync3: 1/0 - sleeping
1742905536248 Test testAsync0: 1/0 - execute
1742905536250 Test testAsync0: 1/0 - sleeping
1742905540248 Test testAsync2: 1/0 - complete
1742905540251 Test testAsync0: 1/0 - complete
1742905540252 Test testAsync4: 1/0 - complete
1742905540252 Test testAsync1: 1/0 - complete
1742905540253 Test testAsync3: 1/0 - complete