1	20:02:11.901	'83396050': connect failed [没有连接]
0	20:02:18.932	'83396050': login on TigerWit-Live through DC_H2 (ping: 161.81 ms)
1	20:03:24.307	'83396050': connect failed [没有连接]
0	20:04:39.182	'83396050': auto connecting to a better access point HA_U4 (ping is n/a)
0	20:52:06.849	'83396050': login on TigerWit-Live through DC_H1 (ping: n/a)
0	20:52:08.536	'83396050': previous successful authorization performed from 101.36.110.43
0	20:53:27.177	'83396050': ping to current access point DC_H1 is 162.13 ms