# User space python program for timestamp_1
```
import socket
import time
HOST = '0.0.0.0'
PORT = 7000
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.bind((HOST, PORT))
print('server start at: %s:%s' % (HOST, PORT))
while True:
indata = s.recv(64,socket.MSG_WAITALL)
print(time.time())
```