netbirdio/netbird · error

initialize tables: %v

Error message

initialize tables: %v

What it means

Error "initialize tables: %v" thrown in netbirdio/netbird.

Source

Thrown at client/firewall/nftables/router_linux.go:283

		Hooknum:  nftables.ChainHookPrerouting,
		Priority: nftables.ChainPriorityMangle,
		Type:     nftables.ChainTypeFilter,
	})

	r.chains[chainNameMangleForward] = r.conn.AddChain(&nftables.Chain{
		Name:     chainNameMangleForward,
		Table:    r.workTable,
		Hooknum:  nftables.ChainHookForward,
		Priority: nftables.ChainPriorityMangle,
		Type:     nftables.ChainTypeFilter,
	})

	insertReturnTrafficRule(r.conn, r.workTable, r.chains[chainNameRoutingFw])

	r.addPostroutingRules()

	if err := r.conn.Flush(); err != nil {
		return fmt.Errorf("initialize tables: %v", err)
	}

	if err := r.addMSSClampingRules(); err != nil {
		log.Errorf("failed to add MSS clamping rules: %s", err)
	}

	if err := r.acceptForwardRules(); err != nil {
		log.Errorf("failed to add accept rules for the forward chain: %s", err)
	}

	if err := firewalld.TrustInterface(r.wgIface.Name()); err != nil {
		log.Warnf("failed to trust interface in firewalld: %v", err)
	}

	if err := r.refreshRulesMap(); err != nil {
		log.Errorf("failed to refresh rules: %s", err)
	}

View on GitHub (pinned to 93e97f4bf1)

When it happens

Trigger: Thrown at client/firewall/nftables/router_linux.go:283 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of netbirdio/netbird@93e97f4bf1 (2026-08-16). Data as JSON: /api/errors/59f98d514b7b008c. Report an issue: GitHub.