To install you do
ZMQ_STRELA="<path to zmq_strela_dir>"
$ZMQ_STRELA/scripts/install.sh
To run broker (first terminal)
source $ZMQ_STRELA/scripts/env.sh
zs_broker -w tcp://*:5555 -c tcp://*:5556
Let's start few clients (second and third terminal)
source $ZMQ_STRELA/scripts/env.sh
zs_client -b tcp://localhost:5556
And let's send some message from worker (forth terminal)
source $ZMQ_STRELA/scripts/env.sh
zs_worker -b tcp://localhost:5555 -m "My Message"
And now you should see in second and third terminal message "My Message"