[action] [PR:20049] [Arista] Ignore SRV6 ERR log on Arista platforms

[mssonicbld]

Description of PR

Summary:

We got below loganalyzer failure on latest Arista images. Since this ERR log is only for SRV6, I ignore them in loganalyzer:

E Failed: Got matched syslog in processes "analyze_logs--<MultiAsicSonicHost 720dt-3>" exit code:"1"
E match: 2
E expected_match: 0
E expected_missing_match: 0
E 
E Match Messages:
E 2025 Aug 2 17:59:33.069264 720dt-3 ERR syncd#syncd: [none] SAI_API_SRV6:_brcm_sai_srv6_config_get:1309 SRV6 unsupported or not enabled on this device
E 
E 2025 Aug 2 17:59:33.069264 720dt-3 ERR syncd#syncd: [none] SAI_API_SWITCH:sai_object_type_get_availability:1002 availablity my_sid failed with error -2.

Type of change

• Bug fix
• Testbed and Framework(new/improvement)
• New Test case
• Skipped for non-supported platforms
• Test case improvement

Back port request

• 202205
• 202305
• 202311
• 202405
• 202411
• 202505

Approach

What is the motivation for this PR?

Ignore SRV6 ERR in loganalyzer.

How did you do it?

Ignore SRV6 ERR in loganalyzer.

How did you verify/test it?

Verified by testcase test_lldp_syncd.py on Arista-720DT Mx:

lldp/test_lldp_syncd.py::test_lldp_entry_table_content[720dt-1] PASSED [ 20%]
lldp/test_lldp_syncd.py::test_lldp_entry_table_after_syncd_orchagent[720dt-1] PASSED [ 40%]
lldp/test_lldp_syncd.py::test_lldp_entry_table_after_flap[720dt-1] PASSED [ 60%]
lldp/test_lldp_syncd.py::test_lldp_entry_table_after_lldp_restart[720dt-1] PASSED [ 80%]
lldp/test_lldp_syncd.py::test_lldp_entry_table_after_reboot[720dt-1] PASSED [100%]
=============================================================================================== 5 passed, 1 warning in 1014.52s (0:16:54) ===============================================================================================

Any platform specific information?

Arista.

Supported testbed topology if it's a new test case?

Documentation

[mssonicbld]

Original PR: #20049

[mssonicbld]

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