1	21:50:33.652	'83396050': connect failed [没有连接]
0	21:56:28.542	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:30.214	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:01.792	'83396050': auto connecting to a better access point DC_H2 (ping is 162.30 ms)
0	21:58:02.464	'83396050': login on TigerWit-Live through DC_H2 (ping: 162.30 ms)
0	21:58:03.980	'83396050': previous successful authorization performed from 101.36.110.43
1	22:00:56.995	'83396050': connect failed [没有连接]
0	22:02:03.308	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	22:02:04.964	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:35.792	'83396050': ping to current access point DC_A1 is 162.12 ms