{"record":{"id":"a83af0831e14e495","repo":"netbirdio/netbird","slug":"remove-filter-prerouting-rules-w","errorCode":null,"errorMessage":"remove filter prerouting rules: %w","messagePattern":"remove filter prerouting rules: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"client/firewall/nftables/router_linux.go","lineNumber":148,"sourceCode":"}\n\n// Reset cleans existing nftables filter table rules from the system\nfunc (r *router) Reset() error {\n\t// clear without deleting the ipsets, the nf table will be deleted by the caller\n\tr.ipsetCounter.Clear()\n\n\tvar merr *multierror.Error\n\n\tif err := r.removeAcceptFilterRules(); err != nil {\n\t\tmerr = multierror.Append(merr, fmt.Errorf(\"remove accept filter rules: %w\", err))\n\t}\n\n\tif err := firewalld.UntrustInterface(r.wgIface.Name()); err != nil {\n\t\tmerr = multierror.Append(merr, err)\n\t}\n\n\tif err := r.removeNatPreroutingRules(); err != nil {\n\t\tmerr = multierror.Append(merr, fmt.Errorf(\"remove filter prerouting rules: %w\", err))\n\t}\n\n\treturn nberrors.FormatErrorOrNil(merr)\n}\n\nfunc (r *router) removeNatPreroutingRules() error {\n\ttable := &nftables.Table{\n\t\tName:   tableNat,\n\t\tFamily: r.af.tableFamily,\n\t}\n\tchain := &nftables.Chain{\n\t\tName:     chainNameNatPrerouting,\n\t\tTable:    table,\n\t\tHooknum:  nftables.ChainHookPrerouting,\n\t\tPriority: nftables.ChainPriorityNATDest,\n\t\tType:     nftables.ChainTypeNAT,\n\t}\n\trules, err := r.conn.GetRules(table, chain)","sourceCodeStart":130,"sourceCodeEnd":166,"githubUrl":"https://github.com/netbirdio/netbird/blob/93e97f4bf1ad715072dcb3fb6cdb1763431b5a9c/client/firewall/nftables/router_linux.go#L130-L166","documentation":"Error \"remove filter prerouting rules: %w\" thrown in netbirdio/netbird.","triggerScenarios":"Thrown at client/firewall/nftables/router_linux.go:148 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"93e97f4bf1ad715072dcb3fb6cdb1763431b5a9c","analyzedAt":"2026-08-16T03:09:19.136Z","schemaVersion":2},"datasetVersion":"2026-08-16T08:17:34.114Z"}