/ip settings set rp-filter=strict
/interface bridge port add bridge=bridge1 interface=ether2-LAN-OFFICE /ip traffic-flow set active-flow-timeout=1m cache-entries=16k enabled=yes interfaces=ether2-LAN-OFFICE
v6.43.16 is using P2P ip configuration for LTE passthrough. 6.45 is using small ip block, back as it was in pre-6.43.After coming back to 6.43.16 it works fine again.
Try upgrading with specific packages that you actually use. So download the "extra packages" and only put the packages you need on device + reboot.one hap lite wont upgrade. I suspect space problem, but there are no files on the system.
. Have you tried doring a speedtest directly attached to the fritz? What were the results?The AVM Fritzbox as Gateway (cable internet) is showing 300/10 MBit/s reaching it.