1	21:50:41.710	'83396050': ping failed
1	21:50:42.226	'83396050': connect failed [没有连接]
0	21:56:37.491	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:38.991	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:09.632	'83396050': ping to current access point DC_A1 is 170.87 ms
1	22:00:39.241	'83396050': ping failed
1	22:00:54.491	'83396050': connect failed [没有连接]
0	22:02:02.304	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:04.038	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:35.632	'83396050': ping to current access point DC_H2 is 170.56 ms