thank you @Joseph-TP for asking, yes i have a support case open for this and engineers are working on this, so there is no reason to open up another case at the moment. meanwhile we found that these...

it appears, the problem also is visible on another linux system and the link down/up events happen at 10 minute intervals [Sa, 21. Feb 2026, 11:28:39] igb 0000:07:00.1 eno4: igb: eno4 NIC Link is...

same behaviour with different linux box attached to the lan port of the tl-wr1502x: # dmesg -T |grep eno4 [Sa, 21. Feb 2026, 11:25:03] igb 0000:07:00.1 eno4: igb: eno4 NIC Link is Up 1000 Mbps Full...

i had a chat conversation with support and they open a ticket for this. waiting for email from support.

I double checked and i'm sure now, that the events on WR1502x are also causing these "link down" events on my Linux host, where it is directly attached to. when i disconnect the router and attach it...

the messages also appear when there is NO lan cable connected to LAN or WAN port, so apparently this is not issued/triggered by any external source...