varnishtest "Test vcl_synth is called even if vcl_backend_fetch failed"

varnish v1 -vcl {
	backend default { .host = "${bad_backend}"; }

	sub vcl_backend_error {
		set beresp.status = 299;
	}
} -start

client c1 {
	txreq -url "/"
	rxresp
	expect resp.status == 299
} -run
