(broadcast
    (source-ip '10.0.1.5')
    (dest-ip .res
        (.* (listeners source-ip source-port) addr .res >
             (& '10.0.' addr)
        )
        (.* (loggers source-ip source-port) addr .res >
             (& '10.0.' addr)
        )
    )
    (source-port 8000)
    (dest-port 8000)
)