3 $ ${bindir:=.}/s4u-activityset-waitall ${platfdir}/hosts_with_disks.xml "--log=root.fmt:[%7.6r]%e[%5a]%e%m%n"
4 > [0.000000] [alice] Send 'Message'
5 > [0.000000] [ bob] Create my asynchronous activities
6 > [0.000000] [ bob] Wait for asynchronous activities to complete, all in one shot.
7 > [5.197828] [ bob] All activities are completed.