Still seeing the ocasional drops in speeds, and when I look at the logs, it's same freaking Watch again:
Wed Aug 20 08:23:37 2025 daemon.info dnsmasq-dhcp[1]: DHCPACK(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0 Watch
Wed Aug 20 08:24:29 2025 daemon.info dnsmasq-dhcp[1]: DHCPREQUEST(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0
Wed Aug 20 08:24:29 2025 daemon.info dnsmasq-dhcp[1]: DHCPACK(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0 Watch
Wed Aug 20 08:25:13 2025 daemon.info dnsmasq-dhcp[1]: DHCPREQUEST(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0
Wed Aug 20 08:25:13 2025 daemon.info dnsmasq-dhcp[1]: DHCPACK(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0 Watch
Wed Aug 20 08:28:24 2025 daemon.info dnsmasq-dhcp[1]: DHCPREQUEST(br-lan) 192.168.8.206 46:1d:65:fb:20:ff
Wed Aug 20 08:28:24 2025 daemon.info dnsmasq-dhcp[1]: DHCPACK(br-lan) 192.168.8.206 46:1d:65:fb:20:ff
Wed Aug 20 08:28:40 2025 daemon.info dnsmasq-dhcp[1]: DHCPREQUEST(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0
Wed Aug 20 08:28:40 2025 daemon.info dnsmasq-dhcp[1]: DHCPACK(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0 Watch
Wed Aug 20 08:29:07 2025 daemon.info dnsmasq-dhcp[1]: DHCPREQUEST(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0
Wed Aug 20 08:29:07 2025 daemon.info dnsmasq-dhcp[1]: DHCPACK(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0 Watch
Wed Aug 20 08:29:33 2025 daemon.info dnsmasq-dhcp[1]: DHCPREQUEST(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0
Wed Aug 20 08:29:33 2025 daemon.info dnsmasq-dhcp[1]: DHCPACK(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0 Watch
Wed Aug 20 08:30:37 2025 daemon.info dnsmasq-dhcp[1]: DHCPREQUEST(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0
Wed Aug 20 08:30:37 2025 daemon.info dnsmasq-dhcp[1]: DHCPACK(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0 Watch
Wed Aug 20 08:33:24 2025 daemon.info dnsmasq-dhcp[1]: DHCPREQUEST(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0
Wed Aug 20 08:33:24 2025 daemon.info dnsmasq-dhcp[1]: DHCPACK(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0 Watch
Wed Aug 20 08:34:30 2025 daemon.info dnsmasq-dhcp[1]: DHCPREQUEST(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0
Wed Aug 20 08:34:30 2025 daemon.info dnsmasq-dhcp[1]: DHCPACK(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0 Watch
Wed Aug 20 08:35:23 2025 daemon.info dnsmasq-dhcp[1]: DHCPREQUEST(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0
Wed Aug 20 08:35:23 2025 daemon.info dnsmasq-dhcp[1]: DHCPACK(br-lan) 192.168.8.219 32:b1:b5:c6:67:e0 Watch
Really annoying, and it seems this is kinda like a thing that Apple devices do for many years, but not consistently — like having only one device doing it, while others don't: