function jr
        set local
        set JAIL $argv[1]
        set INSTANCE (jls -dj $JAIL path)
        pkill -TERM -j $JAIL
        sleep 3
        doas jail -rv $JAIL

        set MOUNTS (mount -p | grep $INSTANCE/ | cut -wf 2 | grep dev/fd)
        for node in $MOUNTS
                doas umount -f $node
        end
        set MOUNTS (mount -p | grep $INSTANCE/ | cut -wf 2 | grep dev/)
        for node in $MOUNTS
                doas umount -f $node
        end
        set MOUNTS (mount -p | grep $INSTANCE/ | cut -wf 2 | grep tmp/)
        for node in $MOUNTS
                doas umount -f $node
        end
        set MOUNTS (mount -p | grep $INSTANCE/ | cut -wf 2 | grep dev/fd)
        for node in $MOUNTS
                doas umount -f $node
        end
end