def setup_clients():
logging.info("Setup clients...")
global clients
for i in range(0, num_clients):
zk = KazooClient(servers)
zk.add_listener(state_listener)
zk.start()
zk.failed_writes = 0
clients.append(zk)
logging.info("Client " + str(i) + " connected to: " +
zk._connection._socket.getpeername()[0])
clients[0].ensure_path(test_root) # Create test path
