Standard output
1739333731922 Test testAsync0: 1/0 - execute
1739333731922 Test testAsync1: 1/0 - execute
1739333731925 Test testAsync1: 1/0 - sleeping
1739333731922 Test testAsync4: 1/0 - execute
1739333731926 Test testAsync4: 1/0 - sleeping
1739333731922 Test testAsync3: 1/0 - execute
1739333731926 Test testAsync3: 1/0 - sleeping
1739333731922 Test testAsync2: 1/0 - execute
1739333731927 Test testAsync2: 1/0 - sleeping
1739333731925 Test testAsync0: 1/0 - sleeping
1739333735925 Test testAsync1: 1/0 - complete
1739333735927 Test testAsync4: 1/0 - complete
1739333735927 Test testAsync3: 1/0 - complete
1739333735929 Test testAsync0: 1/0 - complete
1739333735927 Test testAsync2: 1/0 - complete