■

latory settings
[ 45.183494] cfg80211: Restoring regulatory settings
[ 45.183510] cfg80211: Kicking the queue
[ 48.343461] cfg80211: Timeout while waiting for CRDA to reply, restoring regulatory settings
[ 48.343488] cfg80211: Restoring regulatory settings
[ 48.343504] cfg80211: Kicking the queue
[ 51.503466] cfg80211: Timeout while waiting for CRDA to reply, restoring regulatory settings

というメッセージが大量に出ていた

pacman -S crda

をインストールしたら消えた

Re: Raspberry Pi Zero Support in 0.4
http://www.runeaudio.com/forum/raspberry-pi-zero-support-in-0-4-t3711-50.html