Bonjour.
Des fois je n'ai pas de réseau au démarrage.
Je pensais que c'étais ma carte réseau interne (ethernet) qui rendait l'âme et donc j'ai mis une autre carte.
Mais, même phénomène ...
Ci-dessous un grep de /var/log/message sur l'interface. On voit bien que l'interface a été up mais qu'elle ne l'est pas restée.
J'ai l'impression que c'est NetworkManager qui "merdoit".
Des idées ?
Mar 16 14:11:05 core-i5-3550 NetworkManager[935]: ifcfg-rh: parsing /etc/sysconfig/network-scripts/ifcfg-p5p1 ...
Mar 16 14:11:05 core-i5-3550 NetworkManager[935]: ifcfg-rh: read connection 'Système p5p1'
Mar 16 14:11:05 core-i5-3550 NetworkManager[935]: <info> (p5p1): carrier is OFF
Mar 16 14:11:05 core-i5-3550 NetworkManager[935]: <info> (p5p1): new Ethernet device (driver: 'r8169' ifindex: 2)
Mar 16 14:11:05 core-i5-3550 kernel: [ 9.798446] r8169 0000:03:00.0 p5p1: link down
Mar 16 14:11:05 core-i5-3550 kernel: [ 9.798464] r8169 0000:03:00.0 p5p1: link down
Mar 16 14:11:05 core-i5-3550 kernel: [ 9.798473] IPv6: ADDRCONF(NETDEV_UP): p5p1: link is not ready
Mar 16 14:11:05 core-i5-3550 NetworkManager[935]: <info> (p5p1): exported as /org/freedesktop/NetworkManager/Devices/0
Mar 16 14:11:05 core-i5-3550 NetworkManager[935]: <info> (p5p1): now managed
Mar 16 14:11:05 core-i5-3550 NetworkManager[935]: <info> (p5p1): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2]
Mar 16 14:11:05 core-i5-3550 NetworkManager[935]: <info> (p5p1): bringing up device.
Mar 16 14:11:05 core-i5-3550 NetworkManager[935]: <info> (p5p1): preparing device.
Mar 16 14:11:05 core-i5-3550 NetworkManager[935]: <info> (p5p1): deactivating device (reason 'managed') [2]
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> (p5p1): carrier now ON (device state 20)
Mar 16 14:11:08 core-i5-3550 kernel: [ 12.871254] r8169 0000:03:00.0 p5p1: link up
Mar 16 14:11:08 core-i5-3550 kernel: [ 12.871265] IPv6: ADDRCONF(NETDEV_CHANGE): p5p1: link becomes ready
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> (p5p1): device state change: unavailable -> disconnected (reason 'carrier-changed') [20 30 40]
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> Auto-activating connection 'Système p5p1'.
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) starting connection 'Système p5p1'
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> (p5p1): device state change: disconnected -> prepare (reason 'none') [30 40 0]
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) Stage 1 of 5 (Device Prepare) scheduled...
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) Stage 1 of 5 (Device Prepare) started...
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) Stage 2 of 5 (Device Configure) scheduled...
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) Stage 1 of 5 (Device Prepare) complete.
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) Stage 2 of 5 (Device Configure) starting...
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> (p5p1): device state change: prepare -> config (reason 'none') [40 50 0]
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) Stage 2 of 5 (Device Configure) successful.
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) Stage 3 of 5 (IP Configure Start) scheduled.
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) Stage 2 of 5 (Device Configure) complete.
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) Stage 3 of 5 (IP Configure Start) started...
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> (p5p1): device state change: config -> ip-config (reason 'none') [50 70 0]
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) Beginning DHCPv4 transaction (timeout in 45 seconds)
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) Stage 3 of 5 (IP Configure Start) complete.
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> (p5p1): DHCPv4 state changed nbi -> preinit
Mar 16 14:11:08 core-i5-3550 dhclient[1123]: Listening on LPF/p5p1/00:24:01:3a:92:26
Mar 16 14:11:08 core-i5-3550 dhclient[1123]: Sending on LPF/p5p1/00:24:01:3a:92:26
Mar 16 14:11:08 core-i5-3550 dhclient[1123]: DHCPREQUEST on p5p1 to 255.255.255.255 port 67 (xid=0x585fc9e0)
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> (p5p1): DHCPv4 state changed preinit -> reboot
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) Stage 5 of 5 (IPv4 Configure Commit) scheduled...
Mar 16 14:11:08 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) Stage 5 of 5 (IPv4 Commit) started...
Mar 16 14:11:09 core-i5-3550 NetworkManager[935]: <info> (p5p1): device state change: ip-config -> activated (reason 'none') [70 100 0]
Mar 16 14:11:09 core-i5-3550 NetworkManager[935]: <info> Policy set 'Système p5p1' (p5p1) as default for IPv4 routing and DNS.
Mar 16 14:11:09 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) successful, device activated.
Mar 16 14:11:09 core-i5-3550 NetworkManager[935]: <info> Activation (p5p1) Stage 5 of 5 (IPv4 Commit) complete.
Mar 16 14:11:09 core-i5-3550 NetworkManager[935]: <info> (p5p1): carrier now OFF (device state 100, deferring action for 4 seconds)
Mar 16 14:11:09 core-i5-3550 dhclient[1123]: receive_packet failed on p5p1: Network is down
Mar 16 14:11:13 core-i5-3550 NetworkManager[935]: <info> (p5p1): device state change: activated -> unavailable (reason 'carrier-changed') [100 20 40]
Mar 16 14:11:14 core-i5-3550 NetworkManager[935]: <info> (p5p1): deactivating device (reason 'carrier-changed') [40]
Mar 16 14:11:14 core-i5-3550 NetworkManager[935]: <info> (p5p1): canceled DHCP transaction, DHCP client pid 1123