Lots of those in the journal:
$this->bbcode_second_pass_code('', 'Jul 26 19:48:43 hostname kernel: cfg80211: Timeout while waiting for CRDA to reply, restoring regulatory settings
Jul 26 19:48:43 hostname kernel: cfg80211: Restoring regulatory settings
Jul 26 19:48:43 hostname kernel: cfg80211: Kicking the queue')
What do I make out of them? Does this mean anything?
This is a Raspberry Pi, with a WiPi WiFi USB adapter, running wpa_supplicant and systemd-networkd.