1	21:50:48.357	'83396050': ping failed
1	21:50:48.669	'83396050': connect failed [没有连接]
0	21:56:43.200	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:44.794	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:15.544	'83396050': ping to current access point DC_A1 is 161.49 ms
1	22:00:45.029	'83396050': ping failed
1	22:00:56.154	'83396050': connect failed [没有连接]
0	22:02:04.169	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:05.857	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:36.544	'83396050': ping to current access point DC_H2 is 161.75 ms