1	21:50:49.911	'83396050': ping failed
1	21:50:50.145	'83396050': connect failed [没有连接]
0	21:56:45.020	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:46.739	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:17.302	'83396050': ping to current access point DC_A1 is 161.40 ms
1	22:00:46.974	'83396050': ping failed
1	22:00:58.083	'83396050': connect failed [没有连接]
0	22:02:05.958	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:07.567	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:38.302	'83396050': ping to current access point DC_H2 is 161.74 ms