Standard output
1721305341824 Test testAsync4: 1/0 - execute
1721305341827 Test testAsync4: 1/0 - sleeping
1721305341827 Test testAsync3: 1/0 - execute
1721305341828 Test testAsync3: 1/0 - sleeping
1721305341828 Test testAsync1: 1/0 - execute
1721305341829 Test testAsync1: 1/0 - sleeping
1721305341827 Test testAsync2: 1/0 - execute
1721305341829 Test testAsync2: 1/0 - sleeping
1721305341828 Test testAsync0: 1/0 - execute
1721305341829 Test testAsync0: 1/0 - sleeping
1721305345828 Test testAsync4: 1/0 - complete
1721305345831 Test testAsync1: 1/0 - complete
1721305345832 Test testAsync2: 1/0 - complete
1721305345832 Test testAsync0: 1/0 - complete
1721305345829 Test testAsync3: 1/0 - complete