Lantiq target being marked source only for 5.15

this this happened today and I can't log into github so I made this thread

So it seems like the fdb problem was being worked on here:

or older here:

Perhaps this specifically fixes the problem:

So I've upgraded FB 7412 to 5.15 and since it's only single ethernet device I should be fine ?
boot log look nasty but I have traffic via ethernet

root@7412:~# dmesg |grep gswip
[    1.554226] gswip 1e108000.switch: dsa switch register failed: -517
[    2.406399] gswip 1e108000.switch: Unsupported port: 6
[    2.410165] gswip 1e108000.switch: Unsupported port: 6
[    2.415374] gswip 1e108000.switch: fixed link full duplex 1000Mbps not recognised
[    2.422793] gswip 1e108000.switch: configuring for fixed/internal link mode
[    2.430066] gswip 1e108000.switch: Link is Up - 1Gbps/Full - flow control off
[    2.434847] gswip 1e108000.switch lan (uninitialized): PHY [1e108000.switch-mii:11] driver [Intel XWAY PHY22F (xRX v1.2 integrated)] (irq=POLL)
[    2.453690] gswip 1e108000.switch: probed GSWIP version 21 mod 0
[    8.300426] gswip 1e108000.switch lan: configuring for phy/internal link mode
[   36.180383] gswip 1e108000.switch lan: configuring for phy/internal link mode
[   36.214648] gswip 1e108000.switch: port 2 failed to add 72:4a:68:38:78:e9 vid 1 to fdb: -22
[   36.230962] gswip 1e108000.switch: port 2 failed to add 5c:49:79:51:fb:a6 vid 0 to fdb: -22
[   36.238055] gswip 1e108000.switch: port 2 failed to add 5c:49:79:51:fb:a6 vid 1 to fdb: -22
[   36.247191] gswip 1e108000.switch: port 2 failed to delete 72:4a:68:38:78:e9 vid 1 from fdb: -2
[   43.477175] gswip 1e108000.switch: port 2 failed to add 5e:49:79:51:fb:a8 vid 0 to fdb: -22
[   43.491416] gswip 1e108000.switch: port 2 failed to add 5e:49:79:51:fb:a8 vid 1 to fdb: -22
[  132.991572] gswip 1e108000.switch lan: Link is Up - 10Mbps/Half - flow control off