1	21:50:41.867	'83396050': ping failed
1	21:50:41.961	'83396050': connect failed [没有连接]
0	21:56:36.164	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	21:56:37.774	'83396050': previous successful authorization performed from 101.36.110.43
0	21:58:08.555	'83396050': auto connecting to a better access point DC_H1 (ping is 171.74 ms)
0	21:58:09.289	'83396050': login on TigerWit-Live through DC_H1 (ping: 171.74 ms)
0	21:58:10.961	'83396050': previous successful authorization performed from 101.36.110.43
1	22:00:54.336	'83396050': connect failed [没有连接]
0	22:02:00.195	'83396050': login on TigerWit-Live through DC_A1 (ping: n/a)
0	22:02:01.899	'83396050': previous successful authorization performed from 101.36.110.43
0	22:03:32.555	'83396050': ping to current access point DC_A1 is 171.44 ms