I just want to report that I was able to solve by inspecting older kernel bugs, and found this:
https://bugzilla.kernel.org/show_bug.cgi?id=14958 Deleting mangle table solves my problem, which produced a VERY low and freezing ethernet connection. ** Bug watch added: Linux Kernel Bug Tracker #14958 http://bugzilla.kernel.org/show_bug.cgi?id=14958 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/729171 Title: NETDEV WATCHDOG: eth0 (atl1c): transmit queue 0 timed out To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/729171/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
