inout: test hotplug and coldplug

tests/inout/test.nix

@@ -23,6 +23,15 @@ dd if=/dev/zero of=./vm/stick.img bs=1M count=38
 dd if=./vm/stick.e2fs of=./vm/stick.img bs=512 seek=34 conv=notrunc
 parted -s ./vm/stick.img -- mklabel gpt mkpart backup-disk ext2 34s -0M
 
+{
+
 ${img}/run.sh  --background ./vm --flag -device --flag usb-ehci,id=xhci --flag -drive  --flag if=none,id=usbstick,format=raw,file=$(pwd)/vm/stick.img
-expect ${./script.expect} | tee $out
+expect ${./script.expect} late
+kill $(cat ./vm/pid)
+
+${img}/run.sh  --background ./vm --flag -device --flag usb-ehci,id=xhci --flag -drive  --flag if=none,id=usbstick,format=raw,file=$(pwd)/vm/stick.img
+expect ${./script.expect} early
+
+} | tee  $out
+
 ''