Update

vendor/tailscale.com/ipn/ipnlocal/routecheck_enabled.go

@@ -0,0 +1,15 @@
+// Copyright (c) Tailscale Inc & contributors
+// SPDX-License-Identifier: BSD-3-Clause
+
+//go:build !ts_omit_routecheck
+
+package ipnlocal
+
+import (
+	"tailscale.com/net/routecheck"
+	"tailscale.com/tailcfg"
+)
+
+func isRouteCheckEnabled(self tailcfg.NodeView) bool {
+	return routecheck.IsEnabled(self)
+}