无线终端频繁上下线

%Feb 28 14:09:54:566 2022 WLAN-AC STAMGR/6/STAMGR_CLIENT_SNOOPING: Detected client IP change: Client MAC: 8689-5856-2b27, IP: 10.100.56.245, -NA-, -NA-, -NA-, Username: -NA-, AP name: b044-143a-0380, Radio ID: 1, Channel number: 52, SSID: Silexbj, BSSID: b044-143a-0380. %Feb 28 14:09:56:342 2022 WLAN-AC STAMGR/6/STAMGR_CLIENT_ONLINE: Client 5605-e2d9-940a went online from BSS b044-1439-db40 with SSID Silexbj on AP b044-1439-db40. State changed to Run. %Feb 28 14:09:56:343 2022 WLAN-AC STAMGR/6/STAMGR_CLIENT_SNOOPING: Detected client IP change: Client MAC: 5605-e2d9-940a, IP: 10.100.54.1, -NA-, -NA-, -NA-, Username: -NA-, AP name: b044-1439-db40, Radio ID: 1, Channel number: 36, SSID: Silexbj, BSSID: b044-1439-db40. %Feb 28 14:09:58:173 2022 WLAN-AC STAMGR/6/STAMGR_CLIENT_ONLINE: Client 6e3e-685d-79a4 went online from BSS b044-143a-0380 with SSID Silexbj on AP b044-143a-0380. State changed to Run. %Feb 28 14:09:58:176 2022 WLAN-AC STAMGR/6/STAMGR_ROAM_SUCCESS: Client 6e3e-685d-79a4 roamed from BSSID 5098-b8c9-7f00 on AP 5098-b8c9-7f00 of AC IP 127.0.0.1 to BSSID b044-143a-0380 on AP b044-143a-0380 of AC IP 127.0.0.1 successfully.

无线终端频繁上下线，上线几秒钟就掉线都有什么原因会造成呢？网络状态同样不好。