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### Instruction:
LIBPARSER-3-FAILEDREGCOMP
### Response:
(Severity: 3), (Category: MGBL), (Description: The regex operation failed for some reason. This may lead to parser errors. The possible causes are a regex compilation failure or a memory allocation failure. If the failure shows up during memory allocation , please check memory status for router.), (Recommended Action: Collect 'show parser trace parsing' output, and open a DDTS report.)
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