我正在读取一个接入点提供的日志，该接入点广播了一个使用 radius 身份验证方法运行的 802.11i (WPA) LAN 网络，并且日志返回以下两条消息：
Aug 31 10:09:54 10.100.1.78 CONN-LOGIN_INFO: [WLAN-1] Disassociated WLAN station 78:b8:d6:71:25:21 due to station request: Disassociated due to inactivity
Aug 31 10:09:54 10.100.1.78 CONN-LOGIN_INFO: [WLAN-1] Deauthenticated WLAN station 78:b8:d6:71:25:21: Disassociated due to inactivity
Aug 31 10:09:57 10.100.1.78 CONN-LOGIN_INFO: [WLAN-1] Authenticated WLAN station 78:b8:d6:71:25:21: algorithm is open-system
Aug 31 10:09:57 10.100.1.78 CONN-LOGIN_INFO: [WLAN-1] Local access check for 78:b8:d6:71:25:21 succeeded
Aug 31 10:09:57 10.100.1.78 CONN-LOGIN_INFO: [WLAN-1] Associated WLAN station 78:b8:d6:71:25:21
Aug 31 10:09:57 10.100.1.78 CONN-LOGIN_INFO: [WLAN-1] WLAN station 78:b8:d6:71:25:21 has cached PMK, skip 802.1x
Aug 31 10:09:57 10.100.1.78 CONN-LOGIN_INFO: [WLAN-1] Key handshake with peer 78:b8:d6:71:25:21 successfully completed
Aug 31 10:09:57 10.100.1.78 CONN-LOGIN_INFO: [WLAN-1] Connected WLAN station 78:b8:d6:71:25:21
Aug 31 10:09:57 10.100.1.78 CONN-LOGIN_INFO: [WLAN-1] Determined IPv4 address for station 78:b8:d6:71:25:21: 10.100.0.6
Aug 31 10:09:57 10.100.1.78 CONN-LOGIN_INFO: [WLAN-1] Determined IPv6 address for station 78:b8:d6:71:25:21: fe80::b61d:b2ec:c702:1cb4
四个 Android 设备连接到接入点提供的网络，这个错误总是发生在其中一两个设备上，但从来不会同时发生在所有设备上。
我不知道这是否可能是由于半径配置的某些特定参数或接入点本身的配置造成的，有人可以解释一下为什么会出现这个错误吗？
谢谢。