1	04:27:10.859	'88827179': ping failed
1	04:27:10.859	'88827179': datacenter connecting failed [6]
0	04:27:11.484	'88827179': login on MEXIntGroup-Real through DC HK1 (ping: 183.15 ms)
0	04:27:12.500	'88827179': login datacenter on MEXIntGroup-Real through DC HK1 (ping: 183.15 ms)
0	04:27:12.797	'88827179': previous successful authorization performed from 172.16.1.57
0	04:27:30.312	'88827179': auto connecting to a better access point DC SH1 (ping is 189.60 ms)
0	04:27:30.984	'88827179': login on MEXIntGroup-Real through DC SH1 (ping: 189.60 ms)
0	04:28:37.437	'88827179': login on MEXIntGroup-Real through DC BJ1 (ping: 189.51 ms)
0	04:28:38.937	'88827179': login datacenter on MEXIntGroup-Real through DC BJ1 (ping: 189.51 ms)
0	04:28:39.468	'88827179': previous successful authorization performed from 172.16.1.57