1	21:50:44.998	'83396050': ping failed
1	21:50:45.280	'83396050': connect failed [没有连接]
0	21:55:23.450	'83396050': login on TigerWit-Live through DC_H1 (ping: n/a)
0	21:55:25.700	'83396050': previous successful authorization performed from 103.233.11.58
0	21:57:59.707	'83396050': auto connecting to a better access point DC_A1 (ping is 176.27 ms)
0	21:58:00.614	'83396050': login on TigerWit-Live through DC_A1 (ping: 176.27 ms)
0	21:58:02.583	'83396050': previous successful authorization performed from 103.233.11.58
1	22:01:48.703	'83396050': connect failed [没有连接]
0	22:03:01.613	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	22:03:03.566	'83396050': previous successful authorization performed from 103.233.11.58
0	22:05:37.715	'83396050': ping to current access point DC_A1 is 176.33 ms