1	13:51:25.466	'600377': ping failed
1	13:51:25.466	'600377': datacenter connecting failed [6]
0	13:51:26.309	'600377': login on PUPrime-Live through DC4 - HK (ping: 223.93 ms)
0	13:51:28.028	'600377': login datacenter on PUPrime-Live through DC4 - HK (ping: 223.93 ms)
0	13:51:28.731	'600377': previous successful authorization performed from 152.32.252.153
0	13:52:49.263	'600377': ping to current access point DC4 - HK is 224.07 ms