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"simple_debug_filter_unset: unsetting debug filter when no filter is set" messages appear in dmesg Technical Level
Symptoms
  • "simple_debug_filter_unset: unsetting debug filter when no filter is set" messages appear in dmesg on a Security Gateway (also when no traffic is running on the machine).
Cause
When enabling the debug filter, some connections which tuple is not caught by the debug filter, might print those messages.
Solution
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