fix: Remove agent check

    echo && error "Could not send shutdown command to the guest ($RESPONSE)"

    # If we cannot shutdown the usual way, fallback to the NMI method

    AGENT="${STORAGE}/${BASE}.agent"

    [ -f "$AGENT" ] && AGENT_VERSION=$(cat "${AGENT}") || AGENT_VERSION=1

    if ((AGENT_VERSION > 1)); then

      # Send a NMI interrupt which will be detected by the kernel

    # Send a NMI interrupt which will be detected by the agent script

    if ! echo 'nmi' | nc -q 1 -w 1 localhost "${QEMU_MONPORT}" > /dev/null ; then

        AGENT_VERSION=0

      fi

    fi

    if ((AGENT_VERSION < 2)); then

      kill -15 "$(cat "${_QEMU_PID}")"

      pkill -f qemu-system-x86_64 || true

    fi

  fi

  while [ "$(cat ${_QEMU_SHUTDOWN_COUNTER})" -lt "${QEMU_POWERDOWN_TIMEOUT}" ]; do