1	21:50:16.579	'83396050': connect failed [没有连接]
0	21:56:21.362	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:23.299	'83396050': previous successful authorization performed from 103.233.11.57
0	21:58:01.585	'83396050': auto connecting to a better access point DC_H1 (ping is 185.75 ms)
0	21:58:02.538	'83396050': login on TigerWit-Live through DC_H1 (ping: 185.75 ms)
0	21:58:04.398	'83396050': previous successful authorization performed from 103.233.11.57
1	22:00:24.701	'83396050': ping failed
1	22:00:35.921	'83396050': connect failed [没有连接]
0	22:01:44.361	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	22:01:46.190	'83396050': previous successful authorization performed from 103.233.11.57
0	22:03:24.585	'83396050': ping to current access point DC_A1 is 186.52 ms