1	21:50:46.145	'83396050': connect failed [没有连接]
0	21:56:50.304	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:52.194	'83396050': previous successful authorization performed from 103.233.11.57
0	21:58:30.433	'83396050': auto connecting to a better access point DC_H2 (ping is 185.90 ms)
0	21:58:31.449	'83396050': login on TigerWit-Live through DC_H2 (ping: 185.90 ms)
0	21:58:33.262	'83396050': previous successful authorization performed from 103.233.11.57
1	22:00:49.784	'83396050': connect failed [没有连接]
0	22:01:58.225	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	22:02:00.037	'83396050': previous successful authorization performed from 103.233.11.57
0	22:03:38.433	'83396050': ping to current access point DC_A1 is 186.40 ms