Standard output
1572494221133 Test testAsync0: 1/0 - execute
1572494221133 Test testAsync0: 1/0 - sleeping
1572494221135 Test testAsync2: 1/0 - execute
1572494221135 Test testAsync2: 1/0 - sleeping
1572494221135 Test testAsync1: 1/0 - execute
1572494221136 Test testAsync1: 1/0 - sleeping
1572494221136 Test testAsync4: 1/0 - execute
1572494221137 Test testAsync4: 1/0 - sleeping
1572494221137 Test testAsync3: 1/0 - execute
1572494221138 Test testAsync3: 1/0 - sleeping
1572494225134 Test testAsync0: 1/0 - complete
1572494225135 Test testAsync2: 1/0 - complete
1572494225136 Test testAsync1: 1/0 - complete
1572494225137 Test testAsync4: 1/0 - complete
1572494225139 Test testAsync3: 1/0 - complete