[Arista] Ignore SRV6 ERR log on Arista platforms (sonic-net#20049)

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:

Signed-off-by: Yael Tzur <[email protected]>

Author: lizhijianrd

ansible/roles/test/files/tools/loganalyzer/loganalyzer_common_ignore.txt

@@ -344,6 +344,10 @@ r, ".*ERR swss\d*#orchagent:.*handlePortStatusChangeNotification: Failed to get
 # Ignore SAI_NEXT_HOP_GROUP_ATTR_TYPE unsupported
 r, ".* ERR swss#orchagent:.*queryAttributeEnumValuesCapability:.*returned value \d+ is not allowed on SAI_NEXT_HOP_GROUP_ATTR_TYPE"
 
+# Ignore SRV6 error
+r, ".* ERR syncd#syncd: .* SAI_API_SRV6:_brcm_sai_srv6_config_get:\d+ SRV6 unsupported or not enabled on this device"
+r, ".* ERR syncd#syncd: .* SAI_API_SWITCH:sai_object_type_get_availability:\d+ availablity my_sid failed with error -2."
+
 # https://github.com/sonic-net/sonic-buildimage/issues/22346
 r, ".* ERR hostcfgd: \['sonic-kdump-config'[^]]*\] - failed.*"