1	21:50:39.791	'83396050': connect failed [没有连接]
0	21:56:33.447	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:35.181	'83396050': previous successful authorization performed from 101.36.110.43
0	21:57:56.900	'83396050': auto connecting to a better access point DC_H1 (ping is 161.99 ms)
0	21:57:57.588	'83396050': login on TigerWit-Live through DC_H1 (ping: 161.99 ms)
0	21:57:59.478	'83396050': previous successful authorization performed from 101.36.110.43
1	22:00:58.025	'83396050': connect failed [没有连接]
0	22:05:30.510	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	22:05:32.197	'83396050': previous successful authorization performed from 101.36.110.43
0	22:06:53.900	'83396050': ping to current access point DC_A1 is 161.60 ms