1	21:50:40.252	'83396050': ping failed
1	21:50:40.377	'83396050': connect failed [没有连接]
0	21:56:33.938	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:36.282	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:15.329	'83396050': ping to current access point DC_A1 is 161.72 ms
0	22:00:41.579	'83396050': login on TigerWit-Live through DC_A1 (ping: 161.72 ms)
1	22:01:05.782	'83396050': connect failed [没有连接]
0	22:02:15.922	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:17.547	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:57.313	'83396050': ping to current access point DC_H2 is 161.58 ms