Standard output
1747370558797 Test testAsync3: 1/0 - execute
1747370558800 Test testAsync3: 1/0 - sleeping
1747370558800 Test testAsync4: 1/0 - execute
1747370558801 Test testAsync4: 1/0 - sleeping
1747370558800 Test testAsync2: 1/0 - execute
1747370558801 Test testAsync2: 1/0 - sleeping
1747370558800 Test testAsync1: 1/0 - execute
1747370558801 Test testAsync1: 1/0 - sleeping
1747370558799 Test testAsync0: 1/0 - execute
1747370558802 Test testAsync0: 1/0 - sleeping
1747370562800 Test testAsync3: 1/0 - complete
1747370562802 Test testAsync0: 1/0 - complete
1747370562806 Test testAsync4: 1/0 - complete
1747370562809 Test testAsync2: 1/0 - complete
1747370562813 Test testAsync1: 1/0 - complete