Looking at a new packet capture, I also see that the TL-WA3001 is broadcasting ARP announcements for its VLAN 1 address over wifi, despite the fact that I'm connected to an SSID on a different VLAN...

Sorry for putting the wrong model in the post, but I still don't see the TL-WA3001 as an option. I've tagged it instead. I've noticed an issue with my TL-WA3001 access point (using both the existing...