| ./pubsub server ipc:///tmp/pubsub.ipc & server=$! && sleep 1 | |
| ./pubsub client ipc:///tmp/pubsub.ipc client0 & client0=$! | |
| ./pubsub client ipc:///tmp/pubsub.ipc client1 & client1=$! | |
| ./pubsub client ipc:///tmp/pubsub.ipc client2 & client2=$! | |
| sleep 5 | |
| kill $server $client0 $client1 $client2 |