1	10:23:23.237	'83396050': connect failed [没有连接]
0	10:26:52.090	'83396050': login on TigerWit-Live through DC_O1 (ping: n/a)
0	10:26:53.746	'83396050': previous successful authorization performed from 103.17.92.221
1	10:26:58.278	'83396050': connect failed [没有连接]
0	10:28:11.995	'83396050': auto connecting to a better access point DC_O1 (ping is 191.97 ms)
0	10:28:13.198	'83396050': login on TigerWit-Live through DC_O1 (ping: 191.97 ms)
0	10:28:14.761	'83396050': previous successful authorization performed from 103.17.92.221
1	12:21:40.263	'83396050': ping failed
1	12:21:40.888	'83396050': connect failed [没有连接]
0	12:24:02.232	'83396050': login on TigerWit-Live through DC_O1 (ping: n/a)
0	12:24:03.889	'83396050': previous successful authorization performed from 103.17.92.221
0	12:25:33.262	'83396050': ping to current access point DC_O1 is 194.27 ms