1	21:50:41.420	'83396050': ping failed
1	21:50:41.857	'83396050': connect failed [没有连接]
0	21:56:36.685	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:38.310	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:10.935	'83396050': ping to current access point DC_A1 is 172.18 ms
1	22:00:38.576	'83396050': ping failed
1	22:00:52.185	'83396050': connect failed [没有连接]
0	22:02:00.357	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:02.123	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:33.810	'83396050': ping to current access point DC_H2 is 172.52 ms