1	21:50:40.364	'83396050': connect failed [没有连接]
0	21:58:36.911	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	21:58:38.551	'83396050': previous successful authorization performed from 101.36.110.43
0	22:00:06.192	'83396050': auto connecting to a better access point DC_A1 (ping is 160.84 ms)
0	22:00:06.786	'83396050': login on TigerWit-Live through DC_A1 (ping: 160.84 ms)
0	22:00:08.426	'83396050': previous successful authorization performed from 101.36.110.43
1	22:01:02.411	'83396050': connect failed [没有连接]
0	22:03:18.833	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:03:20.520	'83396050': previous successful authorization performed from 101.36.110.43
0	22:04:49.192	'83396050': ping to current access point DC_H2 is 160.46 ms