Есть сервак на котором периодически отваливается сеть, причем интерфейс поднят и доступен, а вся остальная сеть становится недоступной. Сначало сеть была настроена в networkmanager , при обнаружении глюка вырубил манагер и прописал в /etc/network/interfaces - не помогло.
Jun 30 23:11:01 server2 CRON[9341]: (root) CMD (/root/ping.sh)
Jun 30 23:11:37 server2 kernel: [25014.899484] tg3 0000:04:00.0: PME# enabled
Jun 30 23:11:37 server2 kernel: [25014.899497] tg3 0000:04:00.0: wake-up capability enabled by ACPI
Jun 30 23:11:37 server2 NetworkManager[719]: <info> (eth0): carrier now OFF (device state 1)
Jun 30 23:11:37 server2 avahi-daemon[9412]: Found user 'avahi' (UID 104) and group 'avahi' (GID 109).
Jun 30 23:11:37 server2 avahi-daemon[9412]: Successfully dropped root privileges.
Jun 30 23:11:37 server2 avahi-daemon[9412]: avahi-daemon 0.6.30 starting up.
Jun 30 23:11:37 server2 avahi-daemon[9412]: Successfully called chroot().
Jun 30 23:11:37 server2 avahi-daemon[9412]: Successfully dropped remaining capabilities.
Jun 30 23:11:37 server2 avahi-daemon[9412]: Loading service file /services/udisks.service.
Jun 30 23:11:37 server2 avahi-daemon[9412]: Network interface enumeration completed.
Jun 30 23:11:37 server2 avahi-daemon[9412]: Registering HINFO record with values 'I686'/'LINUX'.
Jun 30 23:11:37 server2 avahi-daemon[9412]: Server startup complete. Host name is server2.local. Local service cookie is 945073688.
Jun 30 23:11:37 server2 avahi-daemon[9412]: Service "server2" (/services/udisks.service) successfully established.
Jun 30 23:11:42 server2 kernel: [25020.184962] tg3 0000:04:00.0: irq 71 for MSI/MSI-X
Jun 30 23:11:42 server2 avahi-daemon[9412]: Joining mDNS multicast group on interface eth0.IPv4 with address 192.168.3.2.
Jun 30 23:11:42 server2 avahi-daemon[9412]: New relevant interface eth0.IPv4 for mDNS.
Jun 30 23:11:42 server2 avahi-daemon[9412]: Registering new address record for 192.168.3.2 on eth0.IPv4.
Jun 30 23:11:42 server2 kernel: [25020.245078] ADDRCONF(NETDEV_UP): eth0: link is not ready
Jun 30 23:11:44 server2 NetworkManager[719]: <info> (eth0): carrier now ON (device state 1)
Jun 30 23:11:44 server2 kernel: [25021.864581] tg3 0000:04:00.0: eth0: Link is up at 100 Mbps, full duplex
Jun 30 23:11:44 server2 kernel: [25021.864585] tg3 0000:04:00.0: eth0: Flow control is on for TX and on for RX
Jun 30 23:11:44 server2 kernel: [25021.864753] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Jun 30 23:11:45 server2 avahi-daemon[9412]: Joining mDNS multicast group on interface eth0.IPv6 with address fe80::7ae7:d1ff:fedd:44fa.
Jun 30 23:11:45 server2 avahi-daemon[9412]: New relevant interface eth0.IPv6 for mDNS.
Jun 30 23:11:45 server2 avahi-daemon[9412]: Registering new address record for fe80::7ae7:d1ff:fedd:44fa on eth0.*.
Jun 30 23:11:47 server2 avahi-daemon[9412]: Got SIGTERM, quitting.
Jun 30 23:11:47 server2 avahi-daemon[9412]: Leaving mDNS multicast group on interface eth0.IPv6 with address fe80::7ae7:d1ff:fedd:44fa.
Jun 30 23:11:47 server2 avahi-daemon[9412]: Leaving mDNS multicast group on interface eth0.IPv4 with address 192.168.3.2.
Jun 30 23:11:47 server2 avahi-daemon[9412]: avahi-daemon 0.6.30 exiting.
Jun 30 23:11:47 server2 avahi: Avahi detected that your currently configured local DNS server serves
Jun 30 23:11:47 server2 avahi: a domain .local. This is inherently incompatible with Avahi and thus
Jun 30 23:11:47 server2 avahi: Avahi disabled itself. If you want to use Avahi in this network, please
Jun 30 23:11:47 server2 avahi: contact your administrator and convince him to use a different DNS domain,
Jun 30 23:11:47 server2 avahi: since .local should be used exclusively for Zeroconf technology.
Jun 30 23:11:47 server2 avahi: For more information, see http://avahi.org/wiki/AvahiAndUnicastDotLocal
Jun 30 23:11:47 server2 init: ssh main process (1195) terminated with status 255
Jun 30 23:11:47 server2 CRON[9340]: (CRON) info (No MTA installed, discarding output)
Jun 30 23:11:54 server2 kernel: [25032.762710] eth0: no IPv6 routers present
Jun 30 23:11:56 server2 ntpdate[9494]: no server suitable for synchronization found
Jun 30 23:12:01 server2 CRON[9512]: (root) CMD (/root/ping.sh)
есть мысли ?
