1	00:17:28.135	'2020114629': connect failed [没有连接]
0	00:18:46.994	'2020114629': login on CemxInternational-Primary through Primary2 (ping: n/a)
0	00:18:48.822	'2020114629': previous successful authorization performed from 152.32.252.153
0	00:19:03.604	'2020114629': auto connecting to a better access point Primary1 (ping is 183.40 ms)
0	00:19:07.885	'2020114629': login on CemxInternational-Primary through Primary1 (ping: 183.40 ms)
0	00:19:09.697	'2020114629': previous successful authorization performed from 152.32.252.153
1	00:26:16.494	'2020114629': connect failed [没有连接]
0	00:27:33.791	'2020114629': login on CemxInternational-Primary through Primary2 (ping: n/a)
0	00:27:35.682	'2020114629': previous successful authorization performed from 152.32.252.153
0	00:27:49.588	'2020114629': ping to current access point Primary2 is 184.37 ms