Есть USB адаптер гигабитный, и роутер кинетик, если порт на роутере в 100Мб режиме все хорошо. Если переключить в гигабитный режим порт ничего не работает.
Патч корд кабель cat5e все 8 жил обжаты.
[ 97.556461] usb 3-2: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=30.00
[ 97.556469] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=6
[ 97.556470] usb 3-2: Product: USB 10/100/1000 LAN
[ 97.556472] usb 3-2: Manufacturer: Realtek
[ 97.556473] usb 3-2: SerialNumber: 000000000000
[ 97.692255] r8152-cfgselector 3-2: reset SuperSpeed USB device number 4 using xhci_hcd
[ 97.736193] r8152 3-2:1.0: load rtl8153a-3 v2 02/07/20 successfully
[ 97.764482] r8152 3-2:1.0 eth0: v1.12.13
[ 97.834915] r8152 3-2:1.0 enx00e04c28051f: renamed from eth0
[ 245.136483] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c28051f: link becomes ready```
NetworkManager[1117]: <info> [1736773030.3320] device (enx00e04c28051f): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed')
NetworkManager[1117]: <info> [1736773030.3334] device (enx00e04c28051f): Activation: starting connection 'USB link' (970c54f1-8c32-3db3-8348-7e480c6c8486)
NetworkManager[1117]: <info> [1736773030.3334] device (enx00e04c28051f): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
NetworkManager[1117]: <info> [1736773030.3347] device (enx00e04c28051f): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
NetworkManager[1117]: <info> [1736773030.3350] device (enx00e04c28051f): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
NetworkManager[1117]: <info> [1736773030.3356] dhcp4 (enx00e04c28051f): activation: beginning transaction (timeout in 45 seconds)
avahi-daemon[1110]: Joining mDNS multicast group on interface enx00e04c28051f.IPv6 with address fe80::15:718f:d7e8:4954.
avahi-daemon[1110]: New relevant interface enx00e04c28051f.IPv6 for mDNS.
avahi-daemon[1110]: Registering new address record for fe80::15:718f:d7e8:4954 on enx00e04c28051f.*.
kernel: [ 350.131144] r8152 3-2:1.0 enx00e04c28051f: carrier off
NetworkManager[1117]: <info> [1736773037.3417] device (enx00e04c28051f): state change: ip-config -> unavailable (reason 'carrier-changed', sys-iface-state: 'managed')
NetworkManager[1117]: <info> [1736773037.3680] dhcp4 (enx00e04c28051f): canceled DHCP transaction
avahi-daemon[1110]: Withdrawing address record for fe80::15:718f:d7e8:4954 on enx00e04c28051f.
avahi-daemon[1110]: Leaving mDNS multicast group on interface enx00e04c28051f.IPv6 with address
avahi-daemon[1110]: Interface enx00e04c28051f.IPv6 no longer relevant for mDNS.```