1	21:50:37.585	'83396050': connect failed [没有连接]
0	21:56:42.478	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:44.400	'83396050': previous successful authorization performed from 103.233.11.57
0	21:58:23.733	'83396050': ping to current access point DC_A1 is 187.85 ms
1	22:00:44.772	'83396050': ping failed
1	22:00:48.022	'83396050': connect failed [没有连接]
0	22:01:58.525	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:00.307	'83396050': previous successful authorization performed from 103.233.11.57
0	22:03:38.733	'83396050': ping to current access point DC_H2 is 187.38 ms