Trouble with WiFi on Belkin RT3200 & 23.05.0-rc4

Hi all,
I made so many attempts that in the last message I think I pasted the wrong /etc/config/wireless file. I am sorry about this.

This is my current configuration, running on OpenWrt SNAPSHOT r24054-fe10f97439 / LuCI Master git-23.266.27574-7744ad0 version

config wifi-device 'radio0'
       option type 'mac80211'
       option phy 'wl0'
       option channel '11'
       option band '2g'
       option htmode 'HT20'
       option country 'IT'
       option cell_density '0'

config wifi-iface 'default_radio0'
       option device 'radio0'
       option network 'lan'
       option mode 'ap'
       option ssid 'OpenWrt'
       option encryption 'psk2'
       option key 'xxxxx'

config wifi-device 'radio1'
       option type 'mac80211'
       option phy 'wl1'
       option channel '36'
       option band '5g'
       option htmode 'VHT20'
       option cell_density '0'

config wifi-iface 'default_radio1'
       option device 'radio1'
       option network 'lan'
       option mode 'ap'
       option ssid 'OpenWrt_5G'
       option encryption 'psk2'
       option key 'xxxxxx'

And I still see the issue in the luci interface.

In the syslog I see the usual messages:

Mon Oct  2 13:56:03 2023 daemon.notice netifd: radio0 (13120): WARNING: Variable 'data' does not exist or is not an array/object
Mon Oct  2 13:56:03 2023 daemon.notice hostapd: Set new config for phy wl0:
Mon Oct  2 13:56:03 2023 daemon.notice wpa_supplicant[1511]: Set new config for phy wl0
Mon Oct  2 13:56:03 2023 daemon.notice wpa_supplicant[1511]: Set new config for phy wl0
Mon Oct  2 13:56:03 2023 daemon.notice hostapd: Set new config for phy wl0: /var/run/hostapd-wl0.conf
Mon Oct  2 13:56:03 2023 daemon.notice hostapd: Restart interface for phy wl0
Mon Oct  2 13:56:03 2023 kern.info kernel: [59979.903182] br-lan: port 5(wl0-ap0) entered blocking state
Mon Oct  2 13:56:03 2023 kern.info kernel: [59979.908744] br-lan: port 5(wl0-ap0) entered disabled state
Mon Oct  2 13:56:03 2023 kern.info kernel: [59979.914501] device wl0-ap0 entered promiscuous mode
Mon Oct  2 13:56:03 2023 daemon.notice hostapd: Configuration file: data: driver=nl80211 logger_syslog=127 logger_syslog_level=2 logger_stdout=127 logger_stdout_level=2 country_code=IT ieee80211d=1 hw_mode=g supported_rates=60 90 120 180 240 360 480 540 basic_rates=60 120 240 beacon_int=100 chanlist=11 #num_global_macaddr=1 ieee80211n=1 ht_coex=0 ht_capab=[LDPC][SHORT-GI-20][SHORT-GI-40][TX-STBC][RX-STBC1] channel=11  interface=wl0-ap0 bssid=e8:9f:80:e2:a8:d0 ctrl_interface=/var/run/hostapd ap_isolate=1 bss_load_update_period=60 chan_util_avg_period=600 disassoc_low_ack=1 skip_inactivity_poll=0 preamble=1 wmm_enabled=1 ignore_broadcast_ssid=0 uapsd_advertisement_enabled=1 utf8_ssid=1 multi_ap=0 wpa_passphrase=TestPWD124! wpa_psk_file=/var/run/hostapd-wl0-ap0.psk auth_algs=1 wpa=2 wpa_pairwise=CCMP ssid=OpenWrt bridge=br-lan wds_bridge= snoop_iface=br-lan wpa_disable_eapol_key_retries=0 wpa_key_mgmt=WPA-PSK okc=0 disable_pmksa_caching=1 dynamic_vlan=0 vlan_naming=1 vlan_no_bridge=1 vlan_file=/var/run/hostapd-wl0-ap0.vlan qos_ma
Mon Oct  2 13:56:03 2023 daemon.err hostapd: Could not set interface wl0-ap0 flags (UP): I/O error
Mon Oct  2 13:56:03 2023 daemon.err hostapd: nl80211: Could not set interface 'wl0-ap0' UP
Mon Oct  2 13:56:03 2023 daemon.notice hostapd: nl80211: deinit ifname=wl0-ap0 disabled_11b_rates=0
Mon Oct  2 13:56:03 2023 daemon.err hostapd: nl80211 driver initialization failed.
Mon Oct  2 13:56:03 2023 daemon.notice hostapd: wl0-ap0: CTRL-EVENT-TERMINATING
Mon Oct  2 13:56:03 2023 daemon.err hostapd: hostapd_free_hapd_data: Interface wl0-ap0 wasn't started
Mon Oct  2 13:56:03 2023 daemon.notice hostapd: hostapd.add_iface failed for phy wl0 ifname=wl0-ap0
Mon Oct  2 13:56:03 2023 daemon.notice netifd: Wireless device 'radio0' is now up
Mon Oct  2 13:56:05 2023 daemon.info dnsmasq[1]: read /etc/hosts - 12 names
Mon Oct  2 13:56:05 2023 daemon.info dnsmasq[1]: read /tmp/hosts/dhcp.cfg01411c - 4 names
Mon Oct  2 13:56:05 2023 daemon.info dnsmasq[1]: read /tmp/hosts/odhcpd - 2 names
Mon Oct  2 13:56:05 2023 daemon.info dnsmasq-dhcp[1]: read /etc/ethers - 0 addresses
Mon Oct  2 13:56:06 2023 daemon.warn odhcpd[1688]: A default route is present but there is no public prefix on lan thus we don't announce a default route by overriding ra_lifetime!

This is the kernel log

[60111.921092] br-lan: port 5(wl0-ap0) entered blocking state
[60111.926673] br-lan: port 5(wl0-ap0) entered disabled state
[60111.932422] device wl0-ap0 entered promiscuous mode