1	21:50:42.059	'83396050': ping failed
1	21:50:42.184	'83396050': connect failed [没有连接]
0	21:56:35.903	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:37.528	'83396050': previous successful authorization performed from 101.36.110.43
0	21:57:57.200	'83396050': ping to current access point DC_A1 is 159.77 ms
1	22:00:37.762	'83396050': ping failed
0	22:00:39.434	'83396050': login on TigerWit-Live through DC_H2 (ping: 159.49 ms)
0	22:00:41.121	'83396050': previous successful authorization performed from 101.36.110.43
1	22:01:01.200	'83396050': ping failed
1	22:01:04.293	'83396050': connect failed [没有连接]
0	22:02:10.840	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	22:02:12.465	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:33.200	'83396050': ping to current access point DC_A1 is 159.27 ms