网卡不通,提示古怪,请大家帮忙

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新安装一机器, Sarge ra01 光盘安装, 发现网卡无法使用, 升级内核到 2.6.11 后,故障依旧,请大家帮忙

下面是 dmesg 的提示

eth0: Tx queue start entry 4  dirty entry 0.
eth0:  Tx descriptor 0 is ffffffff. (queue head)
eth0:  Tx descriptor 1 is ffffffff.
eth0:  Tx descriptor 2 is ffffffff.
eth0:  Tx descriptor 3 is ffffffff.
eth0: link up, 100Mbps, full-duplex, lpa 0xFFFF
NETDEV WATCHDOG: eth0: transmit timed out
eth0: Transmit timeout, status ff ffff ffff media ff.
eth0: Tx queue start entry 4  dirty entry 0.
eth0:  Tx descriptor 0 is ffffffff. (queue head)
eth0:  Tx descriptor 1 is ffffffff.
eth0:  Tx descriptor 2 is ffffffff.
eth0:  Tx descriptor 3 is ffffffff.
eth0: link up, 100Mbps, full-duplex, lpa 0xFFFF
eth0: link up, 100Mbps, full-duplex, lpa 0xFFFF
eth0: no IPv6 routers present
NETDEV WATCHDOG: eth0: transmit timed out
eth0: Transmit timeout, status ff ffff ffff media ff.
eth0: Tx queue start entry 4  dirty entry 0.
eth0:  Tx descriptor 0 is ffffffff. (queue head)
eth0:  Tx descriptor 1 is ffffffff.
eth0:  Tx descriptor 2 is ffffffff.
eth0:  Tx descriptor 3 is ffffffff.
eth0: link up, 100Mbps, full-duplex, lpa 0xFFFF
NETDEV WATCHDOG: eth0: transmit timed out
eth0: Transmit timeout, status ff ffff ffff media ff.
eth0: Tx queue start entry 4  dirty entry 0.
eth0:  Tx descriptor 0 is ffffffff. (queue head)
eth0:  Tx descriptor 1 is ffffffff.
eth0:  Tx descriptor 2 is ffffffff.
eth0:  Tx descriptor 3 is ffffffff.
eth0: link up, 100Mbps, full-duplex, lpa 0xFFFF