Standard output
1721218736210 Test testAsync4: 1/0 - execute
1721218736212 Test testAsync4: 1/0 - sleeping
1721218736212 Test testAsync3: 1/0 - execute
1721218736213 Test testAsync3: 1/0 - sleeping
1721218736212 Test testAsync2: 1/0 - execute
1721218736213 Test testAsync2: 1/0 - sleeping
1721218736212 Test testAsync1: 1/0 - execute
1721218736213 Test testAsync1: 1/0 - sleeping
1721218736212 Test testAsync0: 1/0 - execute
1721218736214 Test testAsync0: 1/0 - sleeping
1721218740213 Test testAsync4: 1/0 - complete
1721218740214 Test testAsync3: 1/0 - complete
1721218740215 Test testAsync0: 1/0 - complete
1721218740218 Test testAsync2: 1/0 - complete
1721218740220 Test testAsync1: 1/0 - complete