1	21:50:44.084	'83396050': ping failed
1	21:50:44.459	'83396050': connect failed [没有连接]
0	21:56:38.615	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:40.334	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:00.803	'83396050': ping to current access point DC_A1 is 170.80 ms
1	22:00:40.584	'83396050': ping failed
1	22:01:01.193	'83396050': connect failed [没有连接]
0	22:02:09.475	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:11.178	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:31.803	'83396050': ping to current access point DC_H2 is 170.71 ms