1	13:27:23.770	'600377': ping failed
1	13:27:23.785	'600377': datacenter connecting failed [6]
0	13:27:24.645	'600377': login on PUPrime-Live through DC4 - HK (ping: 222.09 ms)
0	13:27:26.504	'600377': login datacenter on PUPrime-Live through DC4 - HK (ping: 222.09 ms)
0	13:27:27.301	'600377': previous successful authorization performed from 152.32.252.153
0	13:28:40.754	'600377': ping to current access point DC4 - HK is 220.45 ms