1	21:50:40.004	'83396050': connect failed [没有连接]
0	21:56:35.222	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:36.894	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:07.379	'83396050': ping to current access point DC_A1 is 162.91 ms
1	22:00:37.144	'83396050': ping failed
1	22:00:40.269	'83396050': connect failed [没有连接]
0	22:01:48.035	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:01:49.691	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:21.379	'83396050': ping to current access point DC_H2 is 162.74 ms