1	21:50:43.772	'83396050': connect failed [没有连接]
0	21:55:36.614	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	21:55:38.489	'83396050': previous successful authorization performed from 103.233.11.57
0	21:57:17.853	'83396050': auto connecting to a better access point DC_H1 (ping is 185.32 ms)
0	21:57:18.931	'83396050': login on TigerWit-Live through DC_H1 (ping: 185.32 ms)
0	21:57:20.822	'83396050': previous successful authorization performed from 103.233.11.57
1	22:00:41.160	'83396050': ping failed
1	22:00:45.848	'83396050': connect failed [没有连接]
0	22:01:56.695	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:01:58.554	'83396050': previous successful authorization performed from 103.233.11.57
0	22:03:38.856	'83396050': ping to current access point DC_H2 is 186.19 ms