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Media Data validation failed

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TitleMedia Data validation failed
Symptoms
Media Data Validation failed error messages are logged for 40gig QSFP with part-number 57-1000128-01
2020/02/23-21:43:39:001688, [BL-5282], 536395/0, SW/0 | Active, WARNING, VDX6740, Data access error on SFP in Slot 0/Port 50 (0). Try reseating or replacing it., OID:0x43018031, blade_media.c, line: 873, comp:emd, ltime:2020/02/23-21:43:39:001255
2020/02/24-06:46:39:001537, [FABS-5023], 536428/0, SW/0 | Active, WARNING, VDX6740, fabsys_qsfp_i2c_get_smart: Media Data validation failed: OID 0x43018031 unit 0 port 49 cmd 34 rc 1, OID:0x43018031, fabsys_i2c.c, line: 688, comp:module-182-th, ltime:2020/02/24-06:46:39:001117


 
Environment
NOS 7.1.0a
VDX 6740
Cause
Momentarily i2c error was detected while trying to read smart data. I2c read does not always fail but 1 of 10/100 iteration
Resolution
The fix for  NOS Defect NOS-67342 have resolved the Media Validation Failed issue. 
 It is recommended to upgrade the devices to NSO 7.2.0b or above to fix the issue.
Additional notes

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