Socket.io-client: multiple connections react js

Hi
I have a problem !!!

When io connect to the server,
Server log over and over:
Like this:
New client connected
Client disconnected
New client connected
Client disconnected
Client disconnected
New client connected
Client disconnected
New client connected
New client connected
Client disconnected
Client disconnected
New client connected
New client connected
Client disconnected
New client connected
Client disconnected
New client connected
Client disconnected
New client connected
Client disconnected
Client disconnected
New client connected
Client disconnected
New client connected
New client connected
Client disconnected
Client disconnected
Client disconnected
Client disconnected
Client disconnected
Client disconnected

Server Code:
io.origins('*:*');
io.on('connection', (socket) => {
console.log('New client connected');
socket.on('disconnect', () => {
console.log('Client disconnected');
});
});

Client Code:
import io from 'socket.io-client';
const socket = io.connect('http://192.168.1.34:3000');

What is wrong in my code???
Please help me