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CONTAP-442971: Loopback tests for CX7-based IO module in "Test System" fails on AFF C80

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hw
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Issue

When using the "Test System" menu option in System-Level HW Diagnostics on AFF C80 storage systems, loopback tests for X50133A (CX7) 4-port 10/25GbE IO modules and X50131A (CX7) 2-port 200/400GbE IO modules will fail with rx_crc_errors_phy errors.

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