Standard output
1754655320309 Test testAsync0: 1/0 - execute
1754655320309 Test testAsync3: 1/0 - execute
1754655320317 Test testAsync3: 1/0 - sleeping
1754655320314 Test testAsync1: 1/0 - execute
1754655320318 Test testAsync1: 1/0 - sleeping
1754655320309 Test testAsync2: 1/0 - execute
1754655320318 Test testAsync2: 1/0 - sleeping
1754655320309 Test testAsync4: 1/0 - execute
1754655320318 Test testAsync4: 1/0 - sleeping
1754655320317 Test testAsync0: 1/0 - sleeping
1754655324318 Test testAsync3: 1/0 - complete
1754655324319 Test testAsync2: 1/0 - complete
1754655324320 Test testAsync0: 1/0 - complete
1754655324318 Test testAsync1: 1/0 - complete
1754655324319 Test testAsync4: 1/0 - complete