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After fib_mgr restart, following message occurs LC/0/2/CPU0:Mar 31 15:06:41.209 : fib_mgr[193]: %ROUTING-FIB-5-ROUTE_UPDATE_DROP : FIB dropping route update: OR LC/0/2/CPU0:Mar 31 15:06:41.209 : %ROUTING-FIB-4-LOCAL_LABEL_CONFLICTS : Possible LABEL-RECYCLING. FIB IPv4 has 0 pending route updates with local-label conflicts. Please run 'show cef ipv4 local-label conflicts detail location ' command for details on conflict and its source.
If there is local label recycling in FIB when fib_mgr restarts. The CLI command "show cef ipv4 local-label conflicts detail location " can be used to view label conflicts.
Reload the line cards reporting the problem, or restart fib_mgr (service affecting).
This issue will be hit if fib_mgr is restarted, while the following counter is increasing. RP/0/RP0/CPU0:ios1#show cef misc location 0/0/cpu0 | inc conflict local-label-conflicts: 75297 Please make sure the counter does increase, before performing any operation that will cause fib_mgr to restart.
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