1	21:50:37.547	'83396050': connect failed [没有连接]
0	21:56:42.096	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:44.033	'83396050': previous successful authorization performed from 103.233.11.57
0	21:58:22.241	'83396050': ping to current access point DC_A1 is 187.50 ms
1	22:00:44.451	'83396050': ping failed
1	22:00:47.858	'83396050': connect failed [没有连接]
0	22:01:58.033	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:01:59.705	'83396050': previous successful authorization performed from 103.233.11.57
0	22:03:38.366	'83396050': ping to current access point DC_H2 is 186.99 ms