> Upgrading kernel to 6.12.48 seems to solve the problem.
Nope, still problem: 2025-09-29T08:36:27.426059+02:00 player-101 kernel: r8169 0000:01:00.0: enabling device (0000 -> 0003) 2025-09-29T08:36:27.426059+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: RTL8125D, 48:21:0b:76:6b:98, XID 688, IRQ 129 2025-09-29T08:36:27.426060+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: jumbo features [frames: 9194 bytes, tx checksumming: ko] 2025-09-29T08:36:27.426300+02:00 player-101 kernel: Realtek Internal NBASE-T PHY r8169-0-100:00: attached PHY driver (mii_bus:phy_addr=r8169-0-100:00, irq=MAC) 2025-09-29T08:36:27.426300+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Down 2025-09-29T08:36:27.426301+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2025-09-29T08:36:55.973274+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Down 2025-09-29T08:36:57.637286+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2025-09-29T08:37:30.209105+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Down 2025-09-29T08:37:31.841108+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2025-09-29T08:38:04.649145+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Down 2025-09-29T08:38:06.301296+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2025-09-29T08:38:40.405163+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Down 2025-09-29T08:38:42.089123+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2025-09-29T08:39:14.717289+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Down 2025-09-29T08:39:16.369170+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2025-09-29T08:39:47.121275+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Down 2025-09-29T08:39:48.753300+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2025-09-29T08:40:23.297165+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Down 2025-09-29T08:40:24.949157+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2025-09-29T08:41:01.049301+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Down 2025-09-29T08:41:02.701148+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2025-09-29T08:41:38.789296+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Down 2025-09-29T08:41:40.441148+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2025-09-29T08:42:13.497142+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Down 2025-09-29T08:42:15.245147+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2025-09-29T08:42:48.293298+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Down 2025-09-29T08:42:49.933147+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2025-09-29T08:43:25.329306+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Down 2025-09-29T08:43:26.993217+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2025-09-29T08:44:00.897107+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Down 2025-09-29T08:44:02.553303+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx 2025-09-29T08:44:37.717303+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Down 2025-09-29T08:44:39.381228+02:00 player-101 kernel: r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx -- Pozdrawiam, 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
