if net.l3_device == iface or net.device == iface then
-- cross check with uci to filter out @name style aliases
local uciname = cur:get("network", net.interface, "ifname")
- if not uciname or uciname:sub(1, 1) ~= "@" then
+ if type(uciname) == "string" and uciname:sub(1,1) ~= "@" or uciname then
return net.interface
end
end