1	17:37:31.725	'88827179': ping failed
1	17:37:31.741	'88827179': datacenter connecting failed [6]
0	17:37:32.647	'88827179': login on MEXIntGroup-Real through DC BJ1 (ping: 189.60 ms)
0	17:37:34.444	'88827179': login datacenter on MEXIntGroup-Real through DC BJ1 (ping: 189.60 ms)
0	17:37:35.210	'88827179': previous successful authorization performed from 103.233.11.58
0	17:38:05.540	'88827179': auto connecting to a better access point DC SZ1 (ping is 208.85 ms)
0	17:38:06.415	'88827179': login on MEXIntGroup-Real through DC SZ1 (ping: 208.85 ms)
0	17:38:18.087	'88827179': login datacenter on MEXIntGroup-Real through DC SZ1 (ping: 208.85 ms)
0	17:38:18.884	'88827179': previous successful authorization performed from 192.168.2.223
1	23:45:15.465	'88827179': ping failed
1	23:45:15.480	'88827179': datacenter connecting failed [6]
0	23:45:16.512	'88827179': login on MEXIntGroup-Real through DC HK1 (ping: 188.83 ms)
0	23:45:17.496	'88827179': login datacenter on MEXIntGroup-Real through DC HK1 (ping: 188.83 ms)
0	23:45:18.012	'88827179': previous successful authorization performed from 192.168.3.199
0	23:46:13.780	'88827179': ping to current access point DC HK1 is 187.48 ms