fix vlan interface bring up on boot

when the parent interface of a vlan interface is not up (yet), ip link cannot bring the vlan interface up
the vlan interface will be automatically brought up when the parent interface is up later
fix NixOS/nixpkgs#28620

nixos/modules/tasks/network-interfaces-scripted.nix

@@ -473,7 +473,7 @@ let
               # Remove Dead Interfaces
               ip link show "${n}" >/dev/null 2>&1 && ip link delete "${n}"
               ip link add link "${v.interface}" name "${n}" type vlan id "${toString v.id}"
-              ip link set "${n}" up
+              ip link set "${n}" up || true
             '';
             postStop = ''
               ip link delete "${n}" || true