Standard output
1751688906279 Test testAsync1: 1/0 - execute
1751688906285 Test testAsync1: 1/0 - sleeping
1751688906281 Test testAsync0: 1/0 - execute
1751688906286 Test testAsync0: 1/0 - sleeping
1751688906279 Test testAsync2: 1/0 - execute
1751688906286 Test testAsync2: 1/0 - sleeping
1751688906278 Test testAsync4: 1/0 - execute
1751688906287 Test testAsync4: 1/0 - sleeping
1751688906283 Test testAsync3: 1/0 - execute
1751688906287 Test testAsync3: 1/0 - sleeping
1751688910286 Test testAsync1: 1/0 - complete
1751688910289 Test testAsync3: 1/0 - complete
1751688910286 Test testAsync0: 1/0 - complete
1751688910286 Test testAsync2: 1/0 - complete
1751688910287 Test testAsync4: 1/0 - complete