1	21:50:40.495	'83396050': connect failed [没有连接]
0	21:56:34.745	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:36.510	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:07.026	'83396050': ping to current access point DC_A1 is 172.50 ms
1	22:01:02.495	'83396050': connect failed [没有连接]
0	22:02:10.573	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:12.323	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:43.026	'83396050': ping to current access point DC_H2 is 172.21 ms