[free tap0 properly after test
timo.lindfors@iki.fi**20080125172331] {
hunk ./test-flash-image 7
+iface=""
+function cleanup() {
+    sudo tunctl -d $iface
+    exit 0
+}
+trap cleanup 1 2 3 15
hunk ./test-flash-image 21
+cleanup
}
