Hi,
> Okay too bad. There was a second question in my email: > If so you might want to try the 6.18 kernel in experimental. The > commit is as well included in the upcoming 6.17.8-1 upload to > unstable. > Please test the most recent versions in unstable and experimental, so > we might get a picture if it can be reported upstream. Tried newest 6.18.15 from backports. Linux player-11 6.18.15+deb13-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.18.15-1~bpo13+1 (2026-03-12) x86_64 GNU/Linux Same story :( 2026-03-23T13:40:59.122507+01:00 player-11 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2026-03-23T13:41:23.982614+01:00 player-11 kernel: r8169 0000:01:00.0 eth0: Link is Down 2026-03-23T13:41:25.642442+01:00 player-11 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2026-03-23T13:41:59.842432+01:00 player-11 kernel: r8169 0000:01:00.0 eth0: Link is Down 2026-03-23T13:42:01.494436+01:00 player-11 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2026-03-23T13:42:28.082484+01:00 player-11 kernel: r8169 0000:01:00.0 eth0: Link is Down 2026-03-23T13:42:29.714486+01:00 player-11 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2026-03-23T13:42:59.478461+01:00 player-11 kernel: r8169 0000:01:00.0 eth0: Link is Down 2026-03-23T13:43:01.134616+01:00 player-11 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2026-03-23T13:43:27.878609+01:00 player-11 kernel: r8169 0000:01:00.0 eth0: Link is Down 2026-03-23T13:43:29.522598+01:00 player-11 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx -- Best regards, Łukasz Szotek, IT Manager InfoBox sp. z o.o. 43-400 Cieszyn, ul. Kraszewskiego 9 tel.: 33 851 06 03 gsm: 506 128 672 http://www.infobox.com.pl

