1	21:50:51.254	'83396050': connect failed [没有连接]
0	21:56:14.816	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:16.597	'83396050': previous successful authorization performed from 101.36.110.43
0	21:57:37.144	'83396050': auto connecting to a better access point DC_H2 (ping is 171.95 ms)
0	21:57:37.894	'83396050': login on TigerWit-Live through DC_H2 (ping: 171.95 ms)
0	21:57:39.566	'83396050': previous successful authorization performed from 101.36.110.43
1	22:00:53.769	'83396050': connect failed [没有连接]
0	22:01:47.519	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	22:01:49.269	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:10.144	'83396050': ping to current access point DC_A1 is 172.85 ms