> [host A:master:(1) 0.000000] [msg_test/INFO] Got 1 slave(s) :
> [host A:master:(1) 0.000000] [msg_test/INFO] host B
> [host A:master:(1) 0.000000] [msg_test/INFO] Got 20 task to process :
> [host A:master:(1) 0.000000] [msg_test/INFO] Got 1 slave(s) :
> [host A:master:(1) 0.000000] [msg_test/INFO] host B
> [host A:master:(1) 0.000000] [msg_test/INFO] Got 20 task to process :