| ./survey server ipc:///tmp/survey.ipc & server=$! | |
| ./survey client ipc:///tmp/survey.ipc client0 & client0=$! | |
| ./survey client ipc:///tmp/survey.ipc client1 & client1=$! | |
| ./survey client ipc:///tmp/survey.ipc client2 & client2=$! | |
| sleep 3 # <1> | |
| kill $server $client0 $client1 $client2 |