1	00:24:45.233	'2020114629': connect failed [没有连接]
0	00:26:06.717	'2020114629': login on CemxInternational-Primary through Primary2 (ping: n/a)
0	00:26:08.655	'2020114629': previous successful authorization performed from 152.32.252.153
0	00:26:12.436	'2020114629': auto connecting to a better access point Primary1 (ping is 194.46 ms)
0	00:26:12.967	'2020114629': login on CemxInternational-Primary through Primary1 (ping: 194.46 ms)
0	00:26:18.420	'2020114629': previous successful authorization performed from 152.32.252.153
1	00:47:29.139	'2020114629': connect failed [没有连接]
0	00:48:52.577	'2020114629': login on CemxInternational-Primary through Primary2 (ping: n/a)
0	00:48:57.483	'2020114629': previous successful authorization performed from 152.32.252.153
0	00:49:00.905	'2020114629': ping to current access point Primary2 is 181.25 ms