I have an Asus GT-AXE16000 running merlin firmware and when a device discovers an IP address the router offers one but then when it requests the IP it's a different IP address. The log looks like this.
Jan 23 16:12:37 dnsmasq-dhcp[20761]: DHCPDISCOVER(br0) 1c:ca:1c:02:89:a7
Jan 23 16:12:37...