net.resolvers.basic: Start AAAA lookup before A lookup per RFC 8305 > Both queries SHOULD be made as soon after one another as possible, > with the AAAA query made first and immediately followed by the A > query.

local xpcall = xpcall;

if select(2, xpcall(function (x) return x end, function () end,  "test")) ~= "test" then
	xpcall = require"prosody.util.compat".xpcall;
end

return {
	xpcall = xpcall;
};