1	11:45:04.859	'88827179': ping failed
1	11:45:04.859	'88827179': datacenter connecting failed [6]
0	11:45:05.484	'88827179': login on MEXIntGroup-Real through DC BJ1 (ping: 189.59 ms)
0	11:46:12.078	'88827179': login on MEXIntGroup-Real through DC HK1 (ping: 180.73 ms)
0	11:46:13.015	'88827179': login datacenter on MEXIntGroup-Real through DC HK1 (ping: 180.73 ms)
0	11:46:13.312	'88827179': previous successful authorization performed from 192.168.2.223
0	11:46:30.109	'88827179': ping to current access point DC HK1 is 179.70 ms