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    SubjectRe: SYSFS "errors"
    +netdev

    On Tue, Feb 19, 2013 at 08:41:47AM +0100, Alexander Stein wrote:
    > On Monday 18 February 2013 09:49:16, Greg KH wrote:
    > > > Invalid argument - /sys/devices/virtual/net/lo/speed
    > > > Invalid argument - /sys/devices/virtual/net/lo/duplex
    >
    > This is even true for ethernet devices which do not have a link currently or non-ethernet devices (e.g. CAN).
    > > LANG=C cat /sys/class/net/enp1s8/speed
    > > cat: /sys/class/net/enp1s8/speed: Invalid argument
    > > ethtool enp1s8 | grep -A1 Speed
    > > Speed: Unknown!
    > > Duplex: Unknown! (255)
    > > LANG=C cat /sys/class/net/can0/speed
    > > cat: /sys/class/net/can0/speed: Invalid argument
    >
    > Regards,
    > Alexander
    >

    --
    balbi
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