1	21:50:48.648	'83396050': ping failed
1	21:50:48.726	'83396050': connect failed [没有连接]
0	21:56:48.336	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:50.055	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:30.601	'83396050': ping to current access point DC_A1 is 172.11 ms
1	22:00:50.320	'83396050': ping failed
1	22:01:01.414	'83396050': connect failed [没有连接]
0	22:02:10.148	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:11.773	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:52.601	'83396050': ping to current access point DC_H2 is 171.66 ms