1	21:50:46.833	'83396050': ping failed
1	21:50:47.973	'83396050': connect failed [没有连接]
0	21:56:41.942	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:43.505	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:14.286	'83396050': ping to current access point DC_A1 is 172.42 ms
1	22:00:43.755	'83396050': ping failed
1	22:00:54.880	'83396050': connect failed [没有连接]
0	22:02:02.880	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:04.473	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:35.286	'83396050': ping to current access point DC_H2 is 172.28 ms