Hello,
It has been a few month already since I had this bug, but it’s getting out of hand recently. When I startup + login, the WiFi is connected immediatly, but the ethernet keeps trying to connect, disconnect, re-connect… and it can do that for 5-10 minutes! When finally, after that time, the connection is made.
I already tried to disable IPv6, but the issue is still there. I had no issue in the beggining of the last year (maybe different kernel), and it’s not happening on Windows (dual boot).
Here what the log says:
journalctl -b --no-hostname --no-pager -u NetworkManager
mars 02 10:39:22 NetworkManager[559]: <info> [1646213962.8310] policy: auto-activating connection 'Ethernet' (7e510ab4-383a-3c73-bbde-9089570e24e2)
mars 02 10:39:22 NetworkManager[559]: <info> [1646213962.8322] device (eno2): Activation: starting connection 'Ethernet' (7e510ab4-383a-3c73-bbde-9089570e24e2)
mars 02 10:39:22 NetworkManager[559]: <info> [1646213962.8325] device (eno2): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
mars 02 10:39:22 NetworkManager[559]: <info> [1646213962.9434] device (eno2): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
mars 02 10:39:22 NetworkManager[559]: <info> [1646213962.9451] device (eno2): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
mars 02 10:39:22 NetworkManager[559]: <info> [1646213962.9456] dhcp4 (eno2): activation: beginning transaction (timeout in 45 seconds)
mars 02 10:39:28 NetworkManager[559]: <info> [1646213968.9452] device (eno2): state change: ip-config -> unavailable (reason 'carrier-changed', sys-iface-state: 'managed')
mars 02 10:39:28 NetworkManager[559]: <info> [1646213968.9645] dhcp4 (eno2): canceled DHCP transaction
mars 02 10:39:28 NetworkManager[559]: <info> [1646213968.9646] dhcp4 (eno2): state changed unknown -> terminated
mars 02 10:39:34 NetworkManager[559]: <info> [1646213974.7257] device (eno2): carrier: link connected
mars 02 10:39:34 NetworkManager[559]: <info> [1646213974.7262] device (eno2): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed')
mars 02 10:39:34 NetworkManager[559]: <info> [1646213974.7277] policy: auto-activating connection 'Ethernet' (7e510ab4-383a-3c73-bbde-9089570e24e2)
mars 02 10:39:34 NetworkManager[559]: <info> [1646213974.7287] device (eno2): Activation: starting connection 'Ethernet' (7e510ab4-383a-3c73-bbde-9089570e24e2)
mars 02 10:39:34 NetworkManager[559]: <info> [1646213974.7289] device (eno2): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
mars 02 10:39:34 NetworkManager[559]: <info> [1646213974.8401] device (eno2): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
mars 02 10:39:34 NetworkManager[559]: <info> [1646213974.8417] device (eno2): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
mars 02 10:39:34 NetworkManager[559]: <info> [1646213974.8423] dhcp4 (eno2): activation: beginning transaction (timeout in 45 seconds)
mars 02 10:39:40 NetworkManager[559]: <info> [1646213980.8420] device (eno2): state change: ip-config -> unavailable (reason 'carrier-changed', sys-iface-state: 'managed')
mars 02 10:39:40 NetworkManager[559]: <info> [1646213980.8521] dhcp4 (eno2): canceled DHCP transaction
mars 02 10:39:40 NetworkManager[559]: <info> [1646213980.8521] dhcp4 (eno2): state changed unknown -> terminated
mars 02 10:39:46 NetworkManager[559]: <info> [1646213986.5990] device (eno2): carrier: link connected
mars 02 10:39:46 NetworkManager[559]: <info> [1646213986.5995] device (eno2): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed')
mars 02 10:39:46 NetworkManager[559]: <info> [1646213986.6009] policy: auto-activating connection 'Ethernet' (7e510ab4-383a-3c73-bbde-9089570e24e2)
mars 02 10:39:46 NetworkManager[559]: <info> [1646213986.6019] device (eno2): Activation: starting connection 'Ethernet' (7e510ab4-383a-3c73-bbde-9089570e24e2)
mars 02 10:39:46 NetworkManager[559]: <info> [1646213986.6021] device (eno2): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
mars 02 10:39:46 NetworkManager[559]: <info> [1646213986.7097] device (eno2): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
mars 02 10:39:46 NetworkManager[559]: <info> [1646213986.7106] device (eno2): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
mars 02 10:39:46 NetworkManager[559]: <info> [1646213986.7108] dhcp4 (eno2): activation: beginning transaction (timeout in 45 seconds)
mars 02 10:39:52 NetworkManager[559]: <info> [1646213992.7109] device (eno2): state change: ip-config -> unavailable (reason 'carrier-changed', sys-iface-state: 'managed')
mars 02 10:39:52 NetworkManager[559]: <info> [1646213992.7285] dhcp4 (eno2): canceled DHCP transaction
mars 02 10:39:52 NetworkManager[559]: <info> [1646213992.7286] dhcp4 (eno2): state changed unknown -> terminated
It keeps repetting theses lines as long as it doesn’t work, until it works:
mars 02 10:42:45 NetworkManager[559]: <info> [1646214165.5249] dhcp4 (eno2): activation: beginning transaction (timeout in 45 seconds)
mars 02 10:42:51 NetworkManager[559]: <info> [1646214171.1619] device (eno2): carrier: link connected
mars 02 10:42:54 NetworkManager[559]: <info> [1646214174.4530] dhcp4 (eno2): state changed unknown -> bound, address=192.168.1.17
mars 02 10:42:54 NetworkManager[559]: <info> [1646214174.4544] device (eno2): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed')
mars 02 10:42:54 NetworkManager[559]: <info> [1646214174.4709] device (eno2): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed')
mars 02 10:42:54 NetworkManager[559]: <info> [1646214174.4712] device (eno2): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed')
mars 02 10:42:54 NetworkManager[559]: <info> [1646214174.4761] device (eno2): Activation: successful, device activated.
mars 02 10:42:54 NetworkManager[559]: <info> [1646214174.5846] policy: set 'Ethernet' (eno2) as default for IPv4 routing and DNS
Do you have any idea?
Thanks