bench-boot: add -f option to only run fast boots

Comment out all tests that are known to be failing.

run: exit 1 on failure, was broken dude to termout pipe

test

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+set -eu
+./bench-boot -t "${1:-1}"
+./run -F '/test_all.sh;/poweroff.out' | grep -q lkmc_test_pass