Wired network cuts out periodically

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http://askubuntu.com – lspci output: 04:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8053 PCI-E Gigabit Ethernet Controller (rev 22) Syslog: http://paste.ubuntu.com/1485305/ It gets a PCI hardware error (0x2010) WARNING: at /build/buildd/linux-3.5.0/net/sched/sch_generic.c:255 dev_watchdog+0x24a/0x260() Then it tries to bring the connection up from there on until a reboot, failing after a few seconds and dropping it again. (HowTos)