1	21:50:41.124	'83396050': connect failed [没有连接]
0	21:56:03.725	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:05.382	'83396050': previous successful authorization performed from 101.36.110.43
0	21:57:17.975	'83396050': auto connecting to a better access point DC_H2 (ping is 163.93 ms)
0	21:57:18.679	'83396050': login on TigerWit-Live through DC_H2 (ping: 163.93 ms)
0	21:57:20.366	'83396050': previous successful authorization performed from 101.36.110.43
1	22:00:40.569	'83396050': ping failed
1	22:00:51.632	'83396050': connect failed [没有连接]
0	22:01:45.132	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	22:01:46.835	'83396050': previous successful authorization performed from 101.36.110.43
0	22:02:58.976	'83396050': ping to current access point DC_A1 is 164.05 ms