+sudo nsenter -t "$RSPID" -n -m -p -r -w -i -u -C /bin/bash
+if [ $? = 137 ] ; then
+ echo "######### please 'fg' this again (if stopped)" >&2
+ stty sane # a killed bash might leave the tty insane and stty
+ # typically gets stopped trying to correct it
+fi
+echo "done"