S12508G-AF：请问这个命令里的reason是说端口的光模块异常吗

设备的好几个端口不明原因down，在命令debug port link-diag chassis 0 slot 2里看到都有这个RX power low，是说明光模块有问题吗？但插拔了下又好了，采集dis transceiver diagnosis interface看也没有异常

  ====debug port link-diag chassis 0 slot 2====  

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 Chassis 0 Slot 2/port/tgid:0 operation record, need be translated with code and line num

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 Slot:2/26 link down reason.

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 [0]: CallLine=2250 Time=12/25/2024 22:42:54:869

    linkinfo=0x41d down. pma. pcs. xgs. nomodready.

    Module:

         RX power low

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 [1]: CallLine=2250 Time=12/25/2024 22:39:46:468

    linkinfo=0x41d down. pma. pcs. xgs. nomodready.

    Module:

         RX power low

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 [2]: CallLine=2250 Time=12/19/2024 00:20:11:545

    linkinfo=0x41d down. pma. pcs. xgs. nomodready.

    Module:

         RX power low

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 [3]: CallLine=2250 Time=12/19/2024 00:17:04:636

    linkinfo=0x1d down. pma. pcs. xgs.

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 [4]: CallLine=2250 Time=12/09/2024 22:59:46:095

    linkinfo=0x41d down. pma. pcs. xgs. nomodready.

    Module:

         RX power low