STA fails to re-conect: Station tried to associate with unknown SSID ''

Hi all,

Anybody recognize this (see below). In between this repeating i do see the hourly 802.1x key renegotiation. Initial connection is fine, i guess this happens (some time) after I roam to my other AP, noticed this time when i woke up. Note that I am connected to a wireguard interface the whole time, i do not think this should matter

Any idea how to fix this? Or is this a client issue (=android phone)?

Thanks,

Ramon

Thu Jul 23 10:29:12 2020 daemon.debug hostapd: wlan1: STA xx:xx:xx:xx:xx:xx IEEE 802.11: authentication OK (open system)
Thu Jul 23 10:29:12 2020 daemon.debug hostapd: wlan1: STA xx:xx:xx:xx:xx:xx MLME: MLME-AUTHENTICATE.indication(xx:xx:xx:xx:xx:xx, OPEN_SYSTEM)
Thu Jul 23 10:29:12 2020 daemon.debug hostapd: wlan1: STA xx:xx:xx:xx:xx:xx MLME: MLME-DELETEKEYS.request(xx:xx:xx:xx:xx:xx)
Thu Jul 23 10:29:12 2020 daemon.info hostapd: wlan1: STA xx:xx:xx:xx:xx:xx IEEE 802.11: authenticated
Thu Jul 23 10:29:12 2020 daemon.info hostapd: wlan1: STA xx:xx:xx:xx:xx:xx IEEE 802.11: Station tried to associate with unknown SSID ''
Thu Jul 23 10:29:22 2020 daemon.debug hostapd: wlan1: STA xx:xx:xx:xx:xx:xx IEEE 802.11: authentication OK (open system)
Thu Jul 23 10:29:22 2020 daemon.debug hostapd: wlan1: STA xx:xx:xx:xx:xx:xx MLME: MLME-AUTHENTICATE.indication(xx:xx:xx:xx:xx:xx, OPEN_SYSTEM)
Thu Jul 23 10:29:22 2020 daemon.debug hostapd: wlan1: STA xx:xx:xx:xx:xx:xx MLME: MLME-DELETEKEYS.request(xx:xx:xx:xx:xx:xx)
Thu Jul 23 10:29:22 2020 daemon.info hostapd: wlan1: STA xx:xx:xx:xx:xx:xx IEEE 802.11: authenticated
Thu Jul 23 10:29:22 2020 daemon.info hostapd: wlan1: STA xx:xx:xx:xx:xx:xx IEEE 802.11: Station tried to associate with unknown SSID ''
Thu Jul 23 10:29:35 2020 daemon.debug hostapd: wlan1: STA xx:xx:xx:xx:xx:xx IEEE 802.11: authentication OK (open system)
Thu Jul 23 10:29:35 2020 daemon.debug hostapd: wlan1: STA xx:xx:xx:xx:xx:xx MLME: MLME-AUTHENTICATE.indication(xx:xx:xx:xx:xx:xx, OPEN_SYSTEM)
Thu Jul 23 10:29:35 2020 daemon.debug hostapd: wlan1: STA xx:xx:xx:xx:xx:xx MLME: MLME-DELETEKEYS.request(xx:xx:xx:xx:xx:xx)
Thu Jul 23 10:29:35 2020 daemon.info hostapd: wlan1: STA xx:xx:xx:xx:xx:xx IEEE 802.11: authenticated
Thu Jul 23 10:29:35 2020 daemon.info hostapd: wlan1: STA xx:xx:xx:xx:xx:xx IEEE 802.11: Station tried to associate with unknown SSID ''
Thu Jul 23 10:29:48 2020 daemon.debug hostapd: wlan1: STA xx:xx:xx:xx:xx:xx IEEE 802.11: authentication OK (open system)
Thu Jul 23 10:29:48 2020 daemon.debug hostapd: wlan1: STA xx:xx:xx:xx:xx:xx MLME: MLME-AUTHENTICATE.indication(xx:xx:xx:xx:xx:xx, OPEN_SYSTEM)
Thu Jul 23 10:29:48 2020 daemon.debug hostapd: wlan1: STA xx:xx:xx:xx:xx:xx MLME: MLME-DELETEKEYS.request(xx:xx:xx:xx:xx:xx)
Thu Jul 23 10:29:48 2020 daemon.info hostapd: wlan1: STA xx:xx:xx:xx:xx:xx IEEE 802.11: authenticated
Thu Jul 23 10:29:48 2020 daemon.info hostapd: wlan1: STA xx:xx:xx:xx:xx:xx IEEE 802.11: Station tried to associate with unknown SSID ''
Thu Jul 23 10:29:58 2020 daemon.debug hostapd: wlan1: STA xx:xx:xx:xx:xx:xx IEEE 802.11: authentication OK (open system)
Thu Jul 23 10:29:58 2020 daemon.debug hostapd: wlan1: STA xx:xx:xx:xx:xx:xx MLME: MLME-AUTHENTICATE.indication(xx:xx:xx:xx:xx:xx, OPEN_SYSTEM)
Thu Jul 23 10:29:58 2020 daemon.debug hostapd: wlan1: STA xx:xx:xx:xx:xx:xx MLME: MLME-DELETEKEYS.request(xx:xx:xx:xx:xx:xx)