1	21:50:38.229	'83396050': connect failed [没有连接]
0	21:56:53.888	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:55.904	'83396050': previous successful authorization performed from 103.233.11.58
0	21:59:07.020	'83396050': auto connecting to a better access point DC_H2 (ping is 176.78 ms)
0	21:59:08.004	'83396050': login on TigerWit-Live through DC_H2 (ping: 176.78 ms)
0	21:59:10.005	'83396050': previous successful authorization performed from 103.233.11.58
1	22:00:48.806	'83396050': connect failed [没有连接]
0	22:01:59.857	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	22:02:01.779	'83396050': previous successful authorization performed from 103.233.11.58
0	22:04:13.020	'83396050': ping to current access point DC_A1 is 176.07 ms