1	21:50:42.948	'83396050': ping failed
1	21:50:43.213	'83396050': connect failed [没有连接]
0	21:56:48.059	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:49.934	'83396050': previous successful authorization performed from 103.233.11.57
0	21:58:28.283	'83396050': auto connecting to a better access point DC_H2 (ping is 187.99 ms)
0	21:58:29.189	'83396050': login on TigerWit-Live through DC_H2 (ping: 187.99 ms)
0	21:58:31.033	'83396050': previous successful authorization performed from 103.233.11.57
1	22:00:53.447	'83396050': connect failed [没有连接]
0	22:02:02.106	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	22:02:03.981	'83396050': previous successful authorization performed from 103.233.11.57
0	22:03:42.283	'83396050': ping to current access point DC_A1 is 188.13 ms