1	21:50:32.374	'83396050': connect failed [没有连接]
0	21:56:47.830	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:50.127	'83396050': previous successful authorization performed from 103.233.11.58
0	21:58:51.024	'83396050': ping to current access point DC_A1 is 178.22 ms
1	22:00:50.514	'83396050': ping failed
1	22:00:53.780	'83396050': connect failed [没有连接]
0	22:02:05.737	'83396050': login on TigerWit-Live through DC_H2 (ping: n/a)
0	22:02:07.721	'83396050': previous successful authorization performed from 103.233.11.58
0	22:04:09.024	'83396050': ping to current access point DC_H2 is 176.80 ms