Multiple errors are displayed after running the "show ha syncfailures" command on the HA secondary node, like below: 
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> show ha syncfailures
exec: bind policy patset ns_vpn_client_useragents AGEE -index 1 -charset ASCII
ERROR: Pattern index already in use, try using other index
exec: bind policy patset ns_vpn_client_useragents CitrixReceiver -index 2 -charset ASCII
ERROR: Pattern index already in use, try using other index
exec: bind policy patset ns_vpn_client_useragents AGMacClient -index 3 -charset ASCII
ERROR: Pattern index already in use, try using other index
exec: bind policy patset ns_vpn_client_useragents "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:18.0) Gecko/20100101 Firefox/18.0" -index 4 -charset ASCII
ERROR: Pattern index already in use, try using other index
exec: bind policy patset ns_vpn_client_useragents "Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:22.0) Gecko/20100101 Firefox/22.0" -index 5 -charset ASCII
ERROR: Pattern index already in use, try using other index
exec: bind policy patset ns_aaa_activesync_useragents Apple-iPhone -index 1 -charset ASCII
ERROR: Pattern index already in use, try using other index
exec: bind policy patset ns_aaa_activesync_useragents Apple-iPad -index 2 -charset ASCII
ERROR: Pattern index already in use, try using other index
exec: bind policy patset ns_aaa_activesync_useragents SAMSUNG-GT -index 3 -charset ASCII
ERROR: Pattern index already in use, try using other index
exec: bind policy patset ns_aaa_activesync_useragents "SAMSUNG GT" -index 4 -charset ASCII
ERROR: Pattern index already in use, try using other index
exec: bind policy patset ns_aaa_activesync_useragents AirWatch -index 5 -charset ASCII
ERROR: Pattern index already in use, try using other index
exec: bind policy patset ns_aaa_activesync_useragents "TouchDown(MSRPC)" -index 6 -charset ASCII
ERROR: Pattern index already in use, try using other index
exec: add authentication noAuthAction NO_AUTHN
ERROR: Action name is already in use [by an authentication action]
exec: add ssl certKey ns-server-certificate -cert ns-server.cert -key ns-server.key -expiryMonitor DISABLED
ERROR: Resource already exists [certkeyName Object, ns-server-certificate]
exec: set bot settings -proxyPort 0
ERROR: Feature(s) not licensed [Bot]
exec: set ns cqaparam -lr1probthresh 0.00e+00 -lr2probthresh 0.00e+00
ERROR: Feature(s) not licensed [CQA]
exec: add urlfiltering Categorization
ERROR: Feature(s) not licensed [URLFiltering]
exec: set videooptimization parameter -RandomSamplingPercentage 0.00e+00
ERROR: Feature(s) not licensed [VideoOptimization]
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Delete /var/nssynclog/sync_batch_failures.log file.

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Problem Cause

1.When run "show ha syncfailures" command, the content printed in CLI is sourced from "/var/nssynclog/sync_batch_failures.log".
2.In customer's environment, the sync_batch_failures.log was generated at 2022/12/12, It means that ADC HA only had a sync failure event on 2022/12/12.