1	21:50:51.021	'83396050': connect failed [没有连接]
0	21:56:45.865	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:47.677	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:18.052	'83396050': ping to current access point DC_A1 is 172.66 ms
1	22:00:47.943	'83396050': ping failed
1	22:00:56.036	'83396050': connect failed [没有连接]
0	22:02:04.630	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:06.302	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:37.068	'83396050': ping to current access point DC_H2 is 172.21 ms